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Ferrous sulphate heptahydrate, Hi-AR™
Product Identifier
Product Name
Ferrous sulphate heptahydrate, Hi-AR®
SKU
GRM1377
CAS No.
7782-63-0
EC No.
231-753-5
Molecular Formula
FeSO₄.₇H₂O
Molecular Weight
278.01
HS Code
2833 29 90
Storage
Below 30°C
Shelf life
4 years
Technical Specification
Appearance
Light blue or blue-green or green solid or crystals or powder
Solubility
100 mg soluble in 1 mL of water + 0.1 mL of H2SO4
pH (5% in water at 20°C)
3.00-4.00
Calcium (Ca)
<= 0.005%
Chloride (Cl)
<= 0.001%
Phosphate (PO4)
<= 0.001%
Magnesium (Mg)
<= 0.002%
Manganese (Mn)
<= 0.05%
Copper (Cu)
<= 0.005%
Ferric ion (Fe3+)
<= 0.1%
Zinc (Zn)
<= 0.005%
Insoluble matter
<= 0.01%
Potassium (K)
<= 0.002%
Sodium (Na)
<= 0.02%
Assay (KMnO4 Titration)
99.00 - 104.50%
Safety Information
Hazard Pictogram(s)
! (Exclamation mark)
Signal Word
Warning
Hazard Statement(s)
H302-H315-H319
Precautionary Statement(s)
P270-P280-P301+P312-P302+P352-P305+P351+P338-P501
UN No.
Not dangerous goods
Class
-
Packing Group
-
RTECS
NO8510000
WGK
1
Other Information
After opening, Protect the material from air and moisture.
CAS Number :
7782-63-0
Molecular Formula :
FeSO₄.7H₂O
More Information
Product Name
Ferrous sulphate heptahydrate, Hi-AR™
SKU
GRM1377
CAS No
7782-63-0
EC No.
231-753-5
Molecular formula
FeSO₄.7H₂O