Molekula
Iron(II) sulfate heptahydrate (pharma grade)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Iron(II) sulfate heptahydrate (pharma grade) is a light green crystalline salt primarily used in pharmaceuticals as an iron supplement to treat iron-deficiency anemia, as well as in dietary supplements and water treatment applications. This reagent meets stringent pharmaceutical standards for purity and consistency. CAS 7782-63-0, molecular formula FeSO₄·7H₂O, molecular weight 278.02 g/mol. Store at ambient conditions in a dry, well-ventilated area. Signal word: Warning. Molekula supplies Iron(II) sulfate heptahydrate (pharma grade) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 kg — £77.70 per pack ex VAT · £93.24 inc. VAT
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
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Specifications
| Property | Value |
|---|---|
| Appearance | Blue green/ green powder |
| Identification | Tested According to USP |
| Content | 99.5 - 104.5% |
| Lead (Pb) | <0.0002% |
| Mercury (Hg) | <0.0001% |
| Arsenic (As) | <0.0003% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90027673 |
| CAS Number | 7782-63-0 |
| Molecular Formula | FeSO4·7H2O |
| Molecular Weight | 278.02 |
| SMILES | O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[Fe+2] |
| REACH Code | Y110 |
| Tariff Code | 28332980 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P305+351+338 IF IN EYES: Rinse 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
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Iron(II) sulfate heptahydrate used for in pharma applications?
Iron(II) sulfate heptahydrate is primarily used as an iron supplement in pharmaceutical formulations, such as oral tablets or syrups, to treat iron-deficiency anemia.
What is the chemical formula and molecular weight of Iron(II) sulfate heptahydrate?
The chemical formula is **FeSO₄·7H₂O**, and the molecular weight is **278.02 g/mol**.
How should Iron(II) sulfate heptahydrate (pharma grade) be stored?
Store in a cool, dry place at ambient temperature, away from moisture and incompatible substances, in a tightly sealed container.
What grade of Iron(II) sulfate heptahydrate does Molekula supply?
Molekula supplies **pharmaceutical grade** Iron(II) sulfate heptahydrate, meeting strict purity and regulatory standards for medicinal use.
Can Molekula supply Iron(II) sulfate heptahydrate in bulk quantities?
Yes, Molekula can supply Iron(II) sulfate heptahydrate in bulk, with quantities tailored to your production needs—please contact us for pricing and availability.
What documentation comes with an order of Iron(II) sulfate heptahydrate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** to ensure compliance with pharmaceutical standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.