Iron(II) sulfate heptahydrate
(70696439 | 7782-63-0)

CAS: 7782-63-0
Molecular Formula: FeSO4·7H2O
Molecular Weight: 278.02
Availablility: In Stock
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Iron(II) sulfate heptahydrate Chemical Structure

70696439-250g 250g £23.00
70696439-1kg 1kg £46.70
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70696439-250g 250g €32.20
70696439-1kg 1kg €65.40
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70696439-250g 250g $34.50
70696439-1kg 1kg $70.10
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 70696439
Product Name Iron(II) sulfate heptahydrate
Categories Building Blocks Inorganic Chemicals Salts
CAS 7782-63-0
Molecular Formula FeSO4·7H2O
Molecular Weight 278.02
Storage Details Ambient
Harmonised Tariff Code 28332980

Product Specification
Identification Complies with tests for iron and sulphate
pH 2.5 - 3.8 (50g/l aq. @ 20°C)
Solubility 1g in 1.5ml of water
Assay 99.5 - 104.5%
Lead as Pb ≤ 2ppm
Appearance Blue/ green crystalline powder
Cadmium (Cd) ≤ 1ppm
Mercury (Hg) ≤ 0.1ppm
Arsenic (As) ≤ 1ppm
Description Ferrous sulphate 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 sulphate

Safety Information
Pictograms
Exclamation Mark
Signal word warning
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/ clothing & eye 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