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

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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
	Solubility			1g in 1.5ml of water
	Assay			99.5%-104.5%
	Lead as Pb			≤2ppm
	Arsenic as As			≤1ppm
	Mercury as Hg			≤0.1ppm
	Cadmium as Cd			≤1ppm
	Appearance			Blue/ green crystalline powder
	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
	pH (1:10 in water)			3.5-4.0

Safety Information

	Pictograms
	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