Ferrous Sulphate Heptahydrate
Whatsapp Order
Ferrous Sulphate Heptahydrate, also known as iron(II) sulfate heptahydrate, is a pale green crystalline solid containing seven molecules of water of crystallization (FeSO₄·7H₂O). It is a widely used inorganic iron compound characterized by its high iron content (approximately 20% Fe) and good solubility in water. This hydrated salt is commonly used in agriculture, pharmaceuticals, water treatment, and various industrial processes. The heptahydrate form is preferred for many applications due to its stability, ease of handling, and cost-effectiveness.
Categories: Animal Feed Additives, Coagulants and Flocculants, Fertilizers, Nutraceutical Ingredients (pharmaceutical), Nutrient Supplements
Tags: Agricultural Fertilizer, Ferrous Sulphate Heptahydrate, FeSO4·7H2O, Iron Supplement, Nutritional supplement, Pharmaceutical Grade, Water treatment chemical
Description
Table of Contents
Toggle
Ferrous Sulphate Heptahydrate
Primary Uses
- Agriculture and Fertilizers
- Used as an iron micronutrient in soil and foliar fertilizers to correct iron deficiency chlorosis in plants.
- Enhances plant growth, chlorophyll production, and crop yields especially in alkaline or calcareous soils.
- Employed in the preparation of iron chelates and micronutrient blends for controlled release.
- Pharmaceuticals and Nutritional Supplements
- Used as an iron source in the treatment and prevention of iron deficiency anemia.
- Formulated into oral liquid syrups, tablets, and capsules for human and veterinary use.
- Favored for its bioavailability and relatively low toxicity compared to other iron salts.
- Water and Wastewater Treatment
- Acts as a coagulant and flocculant for removal of suspended solids, phosphates, and heavy metals.
- Used for odor control and reduction of hydrogen sulfide in sewage treatment plants.
- Helps precipitate arsenic and other contaminants, improving water quality.
- Industrial Applications
- Used in the manufacture of pigments, dyes, inks, and iron-based chemicals.
- Acts as a reducing agent in various chemical syntheses and metal surface treatments.
- Used in textile dyeing and leather tanning processes.
Secondary Uses
- Food Industry
- Employed as a food additive for iron fortification in cereals, flour, and animal feed under regulated conditions.
- Used as a colorant or stabilizer in some food processing applications.
- Cosmetics and Personal Care
- Occasionally used as a pigment or iron source in cosmetic formulations.
- Laboratory and Analytical Uses
- Used as a reagent in chemical analysis for iron determination and other assays.
- Acts as a reducing agent in various laboratory procedures.
PRODUCT KEY FEATURES
- Basic Identification Attributes
- Chemical Name (IUPAC): Iron(II) sulfate heptahydrate
- Common/Trade Name: Ferrous Sulphate Heptahydrate
- CAS Number: 7782-63-0
- HS Code: 2833.29.00
- Molecular Formula: FeSO₄·7H₂O
- Synonyms: Green vitriol, Copperas, Iron(II) sulfate 7-hydrate
- Physical & Chemical Properties
- Physical State: Pale green crystalline solid
- Odor: Slight sulfurous odor
- Solubility: Soluble in water (~48 g/100 mL at 20°C), insoluble in alcohol
- Melting Point: Decomposes above 64°C (loss of crystallization water)
- pH (aqueous solution): Acidic, approximately 3.5 to 4.5
- Stability: Stable under dry conditions; gradually oxidizes to ferric sulfate upon exposure to air and moisture
- Safety & Hazard Attributes
- Hazard Class (GHS): Skin and eye irritant
- Toxicity: Moderate toxicity; ingestion in high doses can cause iron poisoning
- Exposure Limits: No specific OSHA PEL; dust control recommended
- NFPA Ratings: Health – 2; Flammability – 0; Reactivity – 1
- Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated area away from moisture and strong oxidizers
- Container Type: Plastic drums, bags, or bulk containers with moisture-proof lining
- Shelf Life: 1–2 years if stored properly
- Handling Precautions: Avoid dust formation and inhalation; prevent contact with skin and eyes
- Regulatory & Compliance Attributes
- FDA Status: Approved as a food additive and nutritional supplement under regulated conditions
- REACH Registration: Registered for industrial and pharmaceutical use in EU
- Usage Restrictions: Maximum allowable concentrations regulated for food and pharma use
- Environmental & Health Impact
- Biodegradability: Inorganic compound; not biodegradable but environmentally stable
- Ecotoxicity: Low to moderate toxicity to aquatic organisms; avoid release to water bodies
- Bioaccumulation: Not expected to bioaccumulate significantly
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- Personal Protective Equipment (PPE):
- Protective gloves (nitrile or latex)
- Safety goggles or face shield
- Dust mask or respirator in dusty environments
- Protective clothing or lab coat
- Handling Guidelines:
- Use in well-ventilated areas or under local exhaust ventilation
- Avoid inhalation of dust and prolonged skin contact
- Prevent dust accumulation and spills
- Storage Measures:
- Keep containers tightly sealed and dry
- Store away from moisture, acids, and strong oxidizers
- Protect from heat and direct sunlight
- Hygiene Practices:
- Wash hands thoroughly after handling
- Avoid eating, drinking, or smoking during handling
- Clean work surfaces and equipment regularly
First Aid Measures
- Inhalation:
- Move to fresh air immediately
- Seek medical attention if respiratory irritation or distress occurs
- Skin Contact:
- Wash thoroughly with soap and water
- Remove contaminated clothing
- Seek medical advice if irritation develops
- Eye Contact:
- Rinse eyes with plenty of water for at least 15 minutes
- Seek medical attention if irritation persists
- Ingestion:
- Rinse mouth with water
- Do not induce vomiting unless instructed by medical personnel
- Seek immediate medical attention in case of large ingestion
Firefighting Measures
- Fire Hazards:
- Non-flammable, but may release sulfur oxides and iron oxides upon decomposition at high temperatures
- Extinguishing Media:
- Use water spray, foam, dry chemical, or carbon dioxide (CO₂)
- Special Precautions:
- Firefighters should wear protective clothing and self-contained breathing apparatus if exposed to fumes
- Decomposition Products:
- Sulfur oxides (SOx), iron oxides, and other toxic gases under fire conditions
- Sulfur oxides (SOx), iron oxides, and other toxic gases under fire conditions
Related products
Acrytan SN
Calcium Chloride
Calcium Chloride is an inorganic salt composed of calcium and chlorine with the chemical formula CaCl₂. It typically appears as a white crystalline solid or granular powder, highly soluble in water and exhibiting strong hygroscopic properties. Calcium Chloride is widely used for its moisture-absorbing ability, de-icing, dust control, and as a firming agent in food processing. It finds extensive applications across industrial, pharmaceutical, agricultural, and food sectors due to its efficacy in modifying physical and chemical properties of products and environments.
Calcium Chloride Dihydrate
Calcium Chloride Dihydrate (CaCl₂·2H₂O) is a hydrated form of calcium chloride, appearing as white crystalline granules or flakes containing two molecules of water of crystallization. It is highly soluble in water and exhibits strong hygroscopic and deliquescent properties. This compound is widely used in industrial, pharmaceutical, food, and agricultural sectors due to its moisture absorption, de-icing, dust control, and calcium supplementation capabilities. Compared to anhydrous calcium chloride, the dihydrate form has lower hygroscopicity but is easier to handle and store.
Calcium Nitrate
Calcium Nitrate is a highly soluble, white crystalline salt composed of calcium and nitrate ions. It is commonly available as a tetrahydrate (Ca(NO₃)₂·4H₂O). Known for its excellent solubility in water, calcium nitrate is widely used as a fertilizer providing both calcium and nitrogen to plants. It improves soil structure, enhances nutrient uptake, and prevents disorders such as blossom-end rot in fruits. Beyond agriculture, calcium nitrate serves in wastewater treatment, concrete acceleration, and industrial chemical processes.
Disodium Phosphate
Disodium Phosphate, also known as sodium phosphate dibasic, is an inorganic compound widely used for its buffering, emulsifying, and chelating properties. It commonly appears as a white, odorless crystalline powder or granules that are highly soluble in water and alkaline in nature. Disodium Phosphate plays a vital role in regulating pH, improving stability in formulations, and providing essential sodium and phosphate ions. It finds extensive use across food processing, pharmaceuticals, water treatment, agriculture, and industrial applications.
Dried Aluminum Hydroxide Gel
Dried Aluminum Hydroxide Gel is a highly purified, finely dispersed aluminum hydroxide product obtained by drying aluminum hydroxide gels. It is a white, amorphous, odorless powder with excellent adsorptive and neutralizing properties. This material serves as an effective antacid, a flame retardant filler, and an adsorbent in pharmaceutical, cosmetic, and industrial applications. Its gel form ensures high surface area and porosity, making it highly reactive and efficient in acid neutralization and catalysis. Dried Aluminum Hydroxide Gel is widely used for its buffering capacity and chemical inertness in various formulations.
Galsilk (Polyquartenum)
Galsilk (Polyquartenum) is a water-soluble cationic polymer known chemically as Polyquaternium-7. It is widely used as a conditioning agent in personal care and cosmetic formulations, prized for its excellent substantivity to hair and skin, providing softness, smoothness, and antistatic effects. This polymer is typically supplied as a clear to slightly hazy viscous liquid or gel. It is compatible with a broad range of surfactants and ingredients, enhancing the sensory profile of shampoos, conditioners, styling products, and skincare formulations. Galsilk 700 is also valued for its film-forming properties and ability to improve product stability.
Poly Aluminum Chloride (PAC)
Poly Aluminum Chloride (PAC) is an inorganic polymer coagulant used extensively for water treatment and purification. It is a highly efficient flocculating agent, derived from aluminum salts and partially neutralized with chloride, forming polymerized aluminum complexes. PAC is preferred over traditional alum for its rapid floc formation, broader pH range, and lower sludge production. Available in both liquid and powder forms, it is widely applied in municipal, industrial, and commercial sectors for clarification, separation, and purification processes.