COA Center

OR

MSDS/SDS Center

Advanced Search

FERROUS SULPHATE HEPTAHYDRATE AR/ACS

Iron(II) Sulphate heptahydrate

COAs

Packings

500 g (00500)

Print friendly version
Article No. 03850 Grade AR/ACS
Purity 99% 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 Min 99.0%
Ferric ion (Fe+3) Max 0.1% Copper (Cu) Max 0.005%
Insoluble matter Max 0.01% pH (5% solution in water) 3.0 - 4.0
Chloride (Cl) Max 0.001% Phosphate (PO4) Max 0.001%
Manganese (Mn) Max 0.05% Zinc (Zn) Max 0.005%
Calcium (Ca) Max 0.005% Magnesium (Mg) Max 0.002%
Potassium (K) Max 0.002% Sodium (Na) Max 0.02%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302-H315-H319
 Precaution Statement: P305 + P351 + P338
Revision Date: 04-Oct-2022

Download MSDS & COA on your Mobile through LOBACHEMIE APP