FERROUS SULPHATE HEPTAHYDRATE AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2767 AR/ACS 99% 7782-63-0 FeSO4.7H2O 278.01 2833.2910 36 Months

Packings

500 g

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
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H302-H315-H319
Precaution Statement P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 04-Oct-2022