FERROUS SULPHATE HEPTAHYDRATE AR/ACS

Iron(II) Sulphate heptahydrate

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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
MSDS
 

 

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

Packings

  • 1PB1200500

    500 g (00500)

 

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 : 13-Dec-2018
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