5 Must-Have Features in a Ferrous Sulfate Supplier

01 Sep.,2025

 

Iron Supplements | Natural Grocers

Uses

Iron-deficiency anemia

Anemia is a state of having too few red blood cells and/or too little hemoglobin, the molecule that carries oxygen, in the red blood cells. Symptoms of anemia include fatigue, pale skin, weakness, and possibly dizziness. Anemia can be caused by many things, and iron supplementation is appropriate only when the cause of the anemia is iron deficiency. Iron deficiency can result from too little iron in the diet, blood loss, or excessive blood cell destruction (caused by some drugs and certain disease conditions).

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Low iron stores

Low iron stores precede anemia and may be associated with tiredness, since iron is involved in energy production. A blood test for ferritin, an iron storage molecule in the blood, can detect low iron stores even when anemia is not present. Without the blood test, you may not know whether your iron stores are deficient. Tiredness is a symptom of low iron stores, but tiredness can have many other causes. Iron supplementation can raise iron stores.

Restless Leg Syndrome

Restless leg syndrome (RLS), characterized by an uncontrollable urge to move one’s legs, especially at night and worsening with rest, is highly correlated with low ferritin in the cerebral spinal fluid (CSF).1 Iron is a necessary cofactor for tyrosine hydroxylase, an enzyme involved in the formation of dopamine, a neurotransmitter involved in controlling movement. CSF ferritin may or may not be correlated with serum ferritin. Even people with the genetic disease hemochromatosis (iron overload and hence high serum ferritin) can have low CSF ferritin—and RLS.2 Such individuals apparently have a problem with iron transport into the CSF. However, for a person with RLS and low serum ferritin (i.e., iron deficiency), iron supplementation may relieve RLS. Before taking iron supplementation to relieve suspected RLS, it is best to have low iron status confirmed by a serum ferritin test.

Choosing an Iron Supplement

Two factors of concern in choosing an iron supplement are its bioavailability (how much of it you can absorb) and the side effects it may cause.

Factors Affecting Iron Absorption

The major factors affecting the amount of iron you will absorb from the amount you take in are:

  • Your iron status
  • Your stomach acid production
  • Inhibitors or enhancers of absorption in your diet
  • The form of iron, i.e., the compound the iron is in

If you are iron deficient, you will absorb a greater portion of the iron you consume than if you are not. This is a protective mechanism of the body, since iron is absolutely necessary for life, yet it is toxic in very high amounts.

Stomach acid enhances the solubility of iron in foods and iron from non-heme supplements (see below for information on heme and non-heme forms of iron) and thereby enhances its absorption. When stomach acid production is impaired, such as by drugs that prevent acid production (e.g., Prilosec® or Nexium®), iron absorption is reduced.

Normal compounds in the diet such as phytates in grains and beans, oxalates in spinach and many other vegetables, and tannins in tea and coffee can bind to iron and make it unavailable for absorption. Vitamin C and citric acid, on the other hand, enhance the absorption of iron.

Calcium, magnesium, and zinc can interfere with iron absorption. Therefore, it is recommended that supplements of those minerals be taken at a different time than iron supplements, such as at bedtime.

The form of iron that is best absorbed is heme iron—up to about 30% may be absorbed. “Heme” refers to the iron-containing portion of the hemoglobin molecule. Iron in heme form is found in meats, fish, and poultry, with the highest levels occurring in red meats, including organ meats, such as liver. Heme is absorbed from the intestine by a different route than are other forms of iron, and its absorption is not influenced by other factors in the diet or by stomach acid.3 4 According to Michael Murray, author of Encyclopedia of Nutritional Supplements, the net amount of iron absorbed from 3 milligrams of heme iron is the same as that absorbed from 50 milligrams of non-heme iron such as ferrous succinate.5

Absorption of inorganic iron salts (e.g., ferrous sulfate—the most commonly prescribed form) is low—typically less than 10%. When an inorganic iron salt is taken with a meal, its absorption is decreased or enhanced by the dietary factors mentioned above. It is often recommended that ferrous sulfate, ferrous gluconate, and ferrous fumarate be taken on an empty stomach. However, taking them with food reduces their side effects (see below for information on side effects).

Absorption of iron in the form of an amino acid chelate (e.g., iron glycinate) is thought to be better than absorption of iron in the form of an inorganic salt, although there is disagreement among researchers on the interpretation of data. According to one theory, amino acid chelates of iron are absorbed intact and their absorption is not reduced by dietary inhibitors. However, other researchers believe that the iron from amino acid chelates is absorbed by the same mechanism as that used by inorganic salts and is subject to the same dietary inhibitors.

Manufacturers of liquid iron formulas claim that iron absorption from liquids is greater than iron absorption from tablets. Consequently, they claim, one needs to take less iron to achieve comparable results. However, there does not appear to be much published experimental evidence to support or refute these claims. The form of iron in liquid formulas can be any of those found in tablets, such ferrous gluconate, ferrous lactate, or an amino acid chelates.

Side Effects of Iron Supplements

Ferrous sulfate is notorious for the side effects it can cause at doses used to treat anemia: constipation or diarrhea, stomach pain or cramping, nausea, vomiting, and heartburn. A benign side effect is black stools, which are caused by unabsorbed iron. Gentler iron compounds can be substituted for ferrous sulfate to effectively overcome anemia. Amino acid chelates are reported to cause few or no stomach or intestinal problems. Heme likewise is benign. With respect to unwanted side effects, iron supplements could be ranked in the following manner:

heme < amino acid chelates < ferrous fumarate < ferrous gluconate < ferrous sulfate

How Much To Take

Recommended daily iron intakes are shown in the following table.6

Children, 7 to 12 months        11 mg/day

Children, 1 to 3 years                7 mg/day

Children, 4 to 8 years              10 mg/day

Children, 9 to 13 years              8 mg/day

Males, 14 to 18 years              11 mg/day

Females, 14 to 18 years          15 mg/day

Males, over 19 years                 8 mg/day

Females, 19 to 50 years          18 mg/day

Females, over 51 years             8 mg/day

Pregnancy                               27 mg/day

Lactation                                   9 mg/day

These recommendations are daily intakes from all sources combined (diet and supplements, if taken) for people to maintain adequate iron status. They assume the average bioavailability of iron from the diet to be about 18%.7 For treating anemia in adolescents and women, the Centers for Disease Control (CDC) recommends 60 milligrams of elemental iron once or twice daily.8 It should be noted that smaller amounts of heme iron will be needed to overcome anemia, since the bioavailability of iron from heme is greater than from other sources.

Amount of Elemental Iron

Most intake recommendations indicate the amount of elemental iron one should take. Unfortunately, prescriptions often specify an amount of an iron compound to take, without saying how much elemental iron is in the compound. For example, a prescription of 325 milligrams of ferrous (aka, iron) sulfate refers to the weight of the entire ferrous sulfate compound, not just the elemental iron in it. Ferrous sulfate contains only 20% elemental iron. Therefore, 325 milligrams of ferrous sulfate contains approximately 65 milligrams of elemental iron. Fortunately, supplement product labels indicate the amount of elemental iron in each serving in the Supplement Facts panel. For example, an iron supplement may say each capsule contains 25 mg of iron (as iron bisglycinate chelate), which tells us the weight of the elemental iron (25 mg), but not the weight of the iron bisglycinate chelate compound. Once you’ve calculated how much elemental iron you’ve been prescribed, you can just match up that amount with the amount of iron indicated on the product label of the compound you want to take.  It is absolutely critical that you know the amount of elemental iron in a compound if you wish to substitute a different form of iron for the one you’re taking or have been prescribed.

Cautions

Iron overload

The body has no natural means of eliminating iron excesses once they have been absorbed. Iron excess can cause serious liver and heart problems. The body’s natural reduction in rate of absorption when iron status is high helps prevent accumulation of excesses, but it is insufficient to prevent iron overload if incoming iron is too great.

Adult men and post-menopausal women rarely need iron supplementation. Since iron overload is a concern, men and post-menopausal women should be sure that their multivitamin/mineral supplement does not contain iron unless they have been diagnosed specifically with iron deficiency anemia.

For anyone diagnosed with iron deficiency anemia, the source of the problem (e.g, blood loss) should be determined and corrected. Supplementation with iron is then appropriate for restoring optimal iron status.

Interference with drugs

Iron can interfere with the effectiveness of certain antibiotics (e.g., tetracycline, penicillamine, quinolones), methyldopa (used for treating high blood pressure), levodopa (used to treat Parkinson’s disease), and bisphosphonates (drugs for treating osteoporosis, such as Fosamax®).

References

Mizuno S et al. CSF iron, ferritin and transferring levels in restless legs syndrome. J Sleep Res ; 14:43-47.

Barton JC et al. Hemochromatosis and iron therapy of restless legs syndrome. Sleep Med ; 2(3):249-251.

Shayeghi M et al. Identification of an intestinal heme transporter. Cell ; 122(5):789-801.

“Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese Molybdenum, Nickel, Silicon, Vanadium, and Zinc.” National Academies Press website, (May ), http://www.nap.edu/openbook.php?record_id=&page=293.

Murray MT, Encyclopedia of Nutritional Supplements (New York: Three Rivers Press, ), 211.

“Dietary Supplements Fact Sheet: Iron,” Office of Dietary Supplements, NIH website, (30 May ),

“Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese Molybdenum, Nickel, Silicon, Vanadium, and Zinc.” National Academies Press website, (May ),

Specifications, Uses, SDS of Ferrous Sulfate Manufacturers

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Muby Chem Pvt. Ltd. is a several decades old group of companies, engaged in manufacturing, supplying, distributing, wholesale supplies of Ferrous Sulphate or Ferrous Sulfate for actual users, including retail or small pack supplies for research and development work.

We supply fine and speciality chemicals, pharmaceutical excipients, mineral fortifiers in chemically pure, analytical reagent grade, IP BP USP Ph Eur EP JP and other pharmaceutical grade monograph including FCC Food grade chemicals and Nutraceuticals at best prices. We and/or our associated units have all the facilities to supply as per cGMP standard observing good manufacturing practice and good laboratory practice. We can assure low microbial count and also offer a test certificate for the same. We maintain warehouses across USA, India, and UAE. Our group exports to USA, Canada, Mexico, Argentina, Brazil, Chile, Korea, Malaysia, Thailand, Indonesia, Europe, and several other parts of the world. We supply in wholesale container loads to small pack of few grams. Solid products may be specified for it size and shape as desired by the buyer.


Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate CAS Number -78-7 (anhydrous), -41-6 (monohydrate) & -43-9, -63-0 (heptahydrate)

For Properties Specifications Uses of Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate Click Properties, Specifications, Uses, Price, Process of Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate Manufacturer.

For For SDS MSDS Sheet of Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate Click SDS Safety Data Sheet MSDS Sheet of Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate Manufacturer.

The Properties, Specifications, Monograph and Uses of Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate:

CAS Number -78-7 (anhydrous), -41-6 (monohydrate), -63-0 (heptahydrate), EINECS EC Number 231-753-5, HS Code ; Molecular Weight 151.91 for Anhydrous, Molecular Formula: FeSO4

Iron(II) sulfate or Iron(II) sulphate or Ferrous sulfate denotes a range of salts with the formula FeSO4-xH2O. These compounds exist most commonly as the heptahydrate (x=7) but are known for several values of x. The hydrated form is used medically to treat iron deficiency, and also for industrial applications. It is on the World Health Organization's List of Essential Medicines. Ferrous sulfate or Ferrous sulphate is a medicine used to treat and prevent iron deficiency anaemia. Industrially, ferrous sulfate is mainly used as a precursor to other iron compounds. It is a reducing agent.

Ferrous Sulfate USP Grade Specifications
FeSO4-7H2O --- 278.02
Sulfuric acid, iron(2+) salt (1:1), heptahydrate.
Iron(2+) sulfate (1:1) heptahydrate CAS -63-0.
Anhydrous 151.91 CAS -78-7

Ferrous Sulfate contains an amount of FeSO4 equivalent to not less than 99.5 percent and not more than 104.5 percent of FeSO4-7H2O.

Identification: It responds to the tests for Ferrous Salts 191 and for Sulfate 191 .
Arsenic: Transfer 1.0 g to a round-bottom, 100-mL flask fitted with a glass joint, add 40 mL of 9 N sulfuric acid and 2 mL of potassium bromide solution (3 in 10), and immediately connect the flask to a condenser having a matching glass joint and a reservoir with a water jacket that is cooled by ice-water. Heat the flask gently over a low flame until the solid dissolves, then distill until 25 mL of distillate collects in the reservoir. Transfer this distillate to the arsine generator flask, and wash the condenser and the reservoir with several small portions of water, adding the washings to the generator flask. Swirl to mix, add bromine until the color of the solution is slightly yellow, and dilute with water to 35 mL. The limit is 3 ppm.
Lead: the limit is 0.001%.
Mercury: It meets the requirement.

Also available Dried Ferrous Sulfate USP.

Dried Ferrous Sulfate USP Grade Speicifications
FeSO4.xH2O
Sulfuric acid, iron(2+) salt (1:1), hydrate.
Iron(2+) sulfate (1:1) hydrate [-43-9].
Anhydrous 151.91 [-78-7].

Dried Ferrous Sulfate contains not less than 86.0 percent and not more than 89.0 percent of anhydrous ferrous sulfate (FeSO4).

Identification: It responds to the tests for Ferrous and Sulfate..
Insoluble substances: Dissolve 2.0 g in 20 mL of freshly boiled dilute sulfuric acid (1 in 100), heat to boiling, and digest in a covered beaker on a steam bath for 1 hour. Filter through a tared filtering crucible, wash thoroughly, and dry at 105C: the weight of the insoluble residue does not exceed 1 mg (0.05%).
Arsenic: It meets the requirements of the test for Arsenic under Ferrous Sulfate.
Lead: the limit is 0.001%.
Mercury: It meets the requirements.

Dried Ferrous Sulpfte USP is available as per monograph.

Specifications of Ferrous Sulphate BP Grade Ph Eur
Dried Ferrous Sulphate
General Notices
FeSO4 -- 151.9 -- CAS -43-9

DEFINITION
Hydrated ferrous sulphate from which part of the water of hydration has been removed by drying.
Content: 86.0 per cent to 90.0 per cent.

CHARACTERS
Appearance: Greyish-white powder.
Solubility: Slowly but freely soluble in water, very soluble in boiling water, practically insoluble in ethanol (96 per cent).
It is oxidized in moist air, becoming brown.

IDENTIFICATION
A. It gives the reactions of sulphates.
B. It gives reaction (a) of iron.
C. It complies with the limits of the assay.

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TESTS
Solution S: Dissolve 2.00 g in a 5 per cent V/V solution of lead-free nitric acid R and dilute to 100.0 ml with the same acid.
pH: 3.0 to 4.0.
Chlorides: Maximum 300 ppm.
Chromium: Maximum 1.00 × 102 ppm.
Copper:Maximum 50.0 ppm.
Ferric ions: Maximum 0.50 per cent.
Manganese: Maximum 0.10 per cent.
Nickel: Maximum 1.00 × 102 ppm.
Zinc: Maximum 1.00 × 102 ppm.

Dried Ferrous Sulphate BP grade is available as per monograph

Dried Ferrous Sulphate is also available as per IP grade mpnograph.

Specifications of Ferrous Sulfate FCC Food Grade
FeSO4·7H2O Formula weight 278.02
CAS: -63-0

DESCRIPTION
Ferrous Sulfate occurs as pale, blue-green crystals or granules that are efflorescent in dry air. In moist air, it oxidizes readily to form a brown-yellow, basic ferric sulfate. A 1:10 aqueous solution has a pH of about 3.7. One gram dissolves in 1.5 mL of water at 25C and in 0.5 mL of boiling water. It is insoluble in alcohol.
Function: Nutrient.

REQUIREMENTS
Identification: A sample gives positive tests for Ferrous Salts (Iron) and for Sulfate.
Assay: Not less than 99.5% and not more than 104.5% of FeSO4-7H2O.
Lead: Not more than 2 mg/kg.
Mercury: Not more than 1 mg/kg.

Specifications of Ferrous Sulfate, Dried FCC Food Grade
FeSO4-xH2O Formula weight, anhydrous 151.91
CAS: [-78-7]

DESCRIPTION
Ferrous Sulfate, Dried, occurs as a gray-white to buff colored powder consisting primarily of FeSO4-H2O, with varying amounts of FeSO4-4H2O. It dissolves slowly in water, but is insoluble in alcohol.
Function: Nutrient.

REQUIREMENTS
Identification: A sample gives positive tests for Ferrous Salts (Iron) and for Sulfate.
Assay: Not less than 86.0% and not more than 89.0% of FeSO4.
Insoluble Substances: Not more than 0.05%.
Lead: Not more than 2 mg/kg.
Mercury: Not more than 1 mg/kg.

Specifications of Ferrous Sulfate Heptahydrate Analytical Reagent Grade
Iron (II) Sulfate Heptahydrate

FeSO4-7H2O
Formula weight 278.01
CAS Number -63-0
NOTE: Due to inherent oxidation, ferric ion (Fe3+) content may increase on storage.

REQUIREMENTS
Assay: 99.0% FeSO4-7H2O minimum.

MAXIMUM ALLOWABLE
Insoluble matter: 0.01%
Chloride (Cl): 0.001%
Phosphate (PO4): 0.001%
Copper (Cu): 0.005%
Manganese (Mn): 0.05%
Zinc (Zn): 0.005%
Ferric ion (Fe3+): 0.1%
Substances not precipitated by ammonium hydroxide: 0.05%

We also manufacture Micro-Encapsulated Ferrous sulfate, having core os Ferrous Sulfate and coating of vegetable oil or mono and diglycerides or as desired by the buyer. Such encapsulation makes the product slow release or extended release.

Please visit Micro-encapsulated Ferrous Sulfate.

You may also visit our webpage on Ferric Sulfate Manufacturers.

The MSDS-SDS Hazard Statement of Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate:

Ferrous Sulfate or Ferrous Sulphate or Iron II Sulfate
SDS GHS, Safety Data Sheet
MSDS Sheet, Material Safety Data Sheet
18-Jul-21

1. Product Identification

Product Name & Other Names: Ferrous Sulfate or Ferrous Sulphate or Iron II Sulfate Dried Anhydrous Monohydrate Heptahydrate.
CAS No.: -78-7 (anhydrous), -41-6 (monohydrate), -63-0 (heptahydrate)
EINECS EC Number: 231-753-5
Molecular Weight: 278.01 for Heptahydrate.
Chemical Formula: FeSO4.7H2O for Heptahydrate.
Relevant uses and uses advised against (if any): Industrial Manufacturing.
Suppliers: As per letterhead.

2. Hazards Identification

GHS, Globally Harmonized System Classification in accordance with 29 CFR
Classification according to Regulation (EC) No /

Acute toxicity, Oral (Category 4), H302
Skin irritation (Category 2), H315
Eye irritation (Category 2), H319

Labeling according to GHS & Regulation (EC) No /

GHS Label Elements

Irritant

Signal Words: Warning

Hazard statements:
H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.

Precautionary statements:
P264: Wash --- thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P330: Rinse mouth.
P362: Take off contaminated clothing and wash before reuse.
P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302+352: IF ON SKIN: Wash with soap and water.
P332+313: If skin irritation occurs: Get medical advice/attention.
P305+351+338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing.
P337+313: If eye irritation persists get medical advice/attention.
P501: Dispose of contents/container to authorized agents only.

3. Composition/Information on Ingredients

Product Name & Other Names: Ferrous Sulfate or Ferrous Sulphate or Iron II Sulfate Dried Anhydrous Monohydrate Heptahydrate.
CAS No.: -78-7 (anhydrous), -41-6 (monohydrate), -63-0 (heptahydrate)
EINECS EC Number: 231-753-5

4. First Aid Measures

Always seek medical attention after first aid measures are provided.

Inhalation: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.
Ingestion: Never give anything by mouth to an unconscious person. Get medical attention.
Skin Contact: Wipe off excess material from skin then immediately flush skin with plenty of water for at least 15 minutes. Remove contaminated clothing and shoes. Get medical attention. Wash clothing before reuse. Thoroughly clean shoes before reuse.
Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes, lifting lower and upper eyelids occasionally. Get medical attention immediately.

5. Fire Fighting Measures

Flammability of the Product: Non-flammable.
Products of Combustion: Sulfur oxides, Oxides of Iron etc.
Fire: Not considered to be a fire hazard.
Explosion: Not an Explosive item.
Extinguishing Media Not recommended: None specified.
Fire Extinguishing Media: Use water spray, alcohol-resistant foam, dry chemical, or carbon dioxide. Use means suitable for extinguishing surrounding fire.
Special Information: In the event of a fire, wear full protective clothing and NIOSH-approved self-contained breathing apparatus with full face piece operated in the pressure demand or other positive pressure mode. At high temperatures under fire conditions, it may produce toxic or irritating fumes. Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. Containers may explode on heating.

6. Accidental Release Measures

Personal precautions, protective equipment, and emergency procedures: Ventilate area of leak or spill. Avoid breathing dust/fumes/gas/mist/vapors/spray. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.). Restrict unprotected personnel from the area. Prevent any contact with hot surfaces. Do not approach facing the wind. Do not touch the spilled material.
Environmental precautions: Do not let the product enter drains, soil, or water sources.
Methods and materials used for containment cleanup procedures and Storage: Contain spilled material. Cover with an inert, non-combustible absorbent material, (e.g., sand, earth, diatomaceous earth, vermiculite). Vacuum or sweep-up and remove to an approved disposal container. Finish cleaning by spreading water on the contaminated surface and allow to evacuate as per law.

7. Handling and Storage

Precautions for safe handling: Apply according to good manufacturing and industrial hygiene practices. Ensure proper ventilation. In case of insufficient ventilation, wear suitable respiratory equipment. Wash thoroughly after handling. Do not drink, eat, or smoke while handling. Avoid contact with skin, eyes, and clothing. Minimize dust generation. Avoid breathing dust/fumes/gas/mist/vapors/spray. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use individual protective equipment (waterproof boots, suitable protective clothing, safety glasses, etc.). Prevent any contact with hot surfaces.
Conditions for safe storage, including any incompatibilities: Store in cool, dry, and ventilated area away from heat sources and protected from sunlight in tightly closed original container. Keep air contact to a minimum. Store protected from heat, sparks and ignition sources and incompatible materials. Avoid contact with skin and eyes. Avoid inhalation of dust/mist/vapor. Do not store with incompatible materials like strong oxidizing agents and alkalis.

8. Exposure Controls/Personal Protection

Airborne Exposure Limits:
TWA 1 mg/m3: USA ACGIH Threshold Limit Values ()
REL 1 mg/m3: USA NIOSH: Pocket Guide to Chemical Hazards ()
TWA 1 mg/m3: USA OSHA Table Z-1-A (29 CFR .) ()
Ventilation System: A system of local and/or general exhaust is recommended to keep employee exposures as low as possible. Local exhaust ventilation is generally preferred because it can control the emissions of the contaminant at its source, preventing dispersion of it into the general work area.
Personal Respirators (NIOSH Approved): For conditions of use where exposure to dust or mist is apparent and engineering controls are not feasible, a particulate respirator may be worn. For emergencies or instances where the exposure levels are not known, use a full-face positive-pressure, air-supplied respirator.
Skin Protection: Wear protective gloves and clean body-covering clothing.
Eye Protection: Use chemical safety goggles and/or full-face shield where dusting or splashing of solutions is possible. Maintain eye wash fountain and quick-drench facilities in work area.
Other Control Measures: Maintain good housekeeping in work area. Dust deposits on floors and other surfaces may pick up moisture and cause the surfaces to become slippery and present safety hazards. Handle in accordance with good industrial hygiene and safety practice. Wash hands after handling.

9. Physical and Chemical Properties

Appearance: Bluish green powder or crystals.
Odor: It is odorless.
Odor threshold: Not available.
pH: 3-4.
Relative density: around 1.9
Boiling Point: >300C.
Melting Point: 64C.
Flash point: Not available.
Auto-ignition temperature: Not available.
Decomposition temperature: Not available.
Upper/lower flammability or explosive limits: Not available.
Vapor pressure: Not available.
Vapor density: Not available.
Evaporation rate: Not available.
Flammability (solid, gas): Not available.
Partition coefficient: n-octanol/water: Not available.
Solubility: It is freely soluble in water.
Viscosity: Not available.
Molecular Weight: 278.01
Chemical Formula: FeSO4.7H2O (Other Hydrates also have the same CAS Number).

10. Stability and Reactivity

Stability: Stable under ordinary conditions of use and storage.
Hazardous Decomposition Products: It emits toxic sulfur fumes and iron oxide when heated to decomposition.
Hazardous Polymerization: Will not occur.
Incompatibilities: Strong oxidizing agents and alkalis.
Conditions to Avoid: Incompatibles, heat, light, and moisture.

11. Toxicological Information

Toxicity data
LD50 Oral - Mouse - 1,520 mg/kg (Ferrous sulfate heptahydrate)
LD 50 Oral (Rat) - 319 mg/kg (Ferrous sulfate heptahydrate)
LD50 Intraperitoneal - Mouse - 245 mg/kg (Ferrous sulfate heptahydrate)
LD50 Intravenous - Mouse - 51 mg/kg (Ferrous sulfate heptahydrate)
Carcinogenicity: No component of this product present at levels greater than or equal to 0.1% is identified as possible or confirmed human carcinogen by IARC, ACGIH, OSHA and NTP.
Mutagenic Effects: Not available.
Teratogenic Effects: Not available.
Developmental Toxicity: Not available.
Reproductive Effects: No information available.

12. Ecological Information

Toxicity to fish: LC 50 (Brook trout (Salvelinus fontinalis), 96 h): 0.41 mg/l
Toxicity to daphnia and other aquatic invertebrates: EC 50 (Water flea (Daphnia magna), 48 h): 6.15 mg/l
Environmental Toxicity: This chemical is expected to cause little oxygen depletion in aquatic systems.
PBT and vPvB assessment: This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

13. Disposal Considerations

Whatever cannot be saved for recovery or recycling should be managed in an appropriate and approved waste disposal facility. Processing use or contamination of this product may change the waste management options. State and local disposal regulations may differ from federal disposal regulations. Dispose of container and unused contents in accordance with law.

14. Transport Information

Land Transport DOT USA, TDG Canada & ADR/RID Europe: Not regulated.
Sea Transport IMO/IMDG: Not regulated.
Air Transport ICAO/IATA: Not regulated.

15. Regulatory Information

USA:
SARA 311/312 Hazards: Immediate (acute) health hazard Delayed (chronic) health hazard.
California Prop.65: Not Listed.

16. Other Information

DISCLAIMER: The information and recommendations set forth herein are presented in good faith and believed correct as of the date hereof. It is compiled from various sources, and it is not necessarily all inclusive nor fully adequate in every circumstance. In addition, these suggestions should not be confused with nor followed in violation of applicable laws, regulations, rules, or insurance requirements applicable. This SDS MSDS sheet is intended only as a guide to the appropriate precautionary handling of the material by a professionally trained person using this product. Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose. This shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship. In no case shall our company be liable to loss or damages by the product user.

Iron(II) Sulfate or Ferrous Sulphate or Ferrous Sulfate Manufacturers, Suppliers, Exporters, Wholesalers:

King of Chemicals manufacturers


Plot No. /46&47 + /163to167, GIDC, Ankleshwar, Dist. Bharuch, India
India, USA, UAE
: (Office) 91-22-, 91-22-

:

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Our products are for industrial and laboratory use only. The user must test the material before use. We are not dispensing chemists or druggist and do not offer over the counter type (OTC) products for medical use by individuals. Check.

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