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FERROUS SULPHATE HEPTAHYDRATE Extra Pure

Iron(II) Sulphate heptahydrate

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PDL00030K
Print friendly version
Article No. 03849 Grade Extra Pure
Purity 98.5% CAS No. 7782-63-0
Molecular Formula FeSO4.7H2O Molecular Weight 278.01
H.S. Code 2833.2910 Shelf Life 36 Months

Physical Properties

Physical state at 20 °C Solid Colour Green powder
Odour Odorless pH value 3 - 4 at 50 g/l at 25 °C
Melting point/ Freezing point [°C] 64 °C Boiling point [°C] > 300°C
Vapour pressure mm/Hg 14.6 mm Hg at 25 °C Density [g/cm3] 1.898 g/cm3 at 25 °C
Solubility in water [% weight] 48.6 g/100 g water @ 500C

Specifications

Appearance Light blue or blue-green or green powder or crystals Assay 98.5 - 104.5%
pH (5% solution in water) 3.0 - 4.0 Chloride (Cl) Max 0.01%
Heavy metal (as Pb) Max 0.005% Arsenic (As) Max 0.0002%
Lead (Pb) Max 0.001% Iron (III) salts (as Fe) Max 0.2%
Copper (Cu) Max 0.005% Manganese (Mn) Max 0.1%
Mercury (Hg) Max 0.0003% Zinc (Zn) Max 0.05%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302-H315-H319
 Precaution Statement: P305 + P351 + P338
Revision Date: 09-Aug-2022

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