Basic Info.
Model NO.
Industrial Grade
Appearance
Blue-Green Crystals
Grade Standard
Food Grade
CAS
7782-63-0
Transport Package
25kg/Bag
Specification
40mesh
Trademark
Sunway
Origin
China
HS Code
28332910
Production Capacity
1500tons/Month
Product Description
Product Description
Chemical Name: Ferrous Sulfate
Molecular Formula: FeSO4·7H2O, FeSO4·nH2O
Molecular Weight: 278.02 (Heptahydrate)
Character: Pale, blue-green crystals or granules that are efflorescent in dry air. In moist air, it oxidizes readily to form a brown-yellow, basic ferric sulfate. It is soluble in water and insoluble in ethanol.
Usage: It is used as a nutrient and as a chromogenic reagent for fruits and vegetables.
Company Name: Nanjing Jiayi Sunway Chemical Co., Ltd.
| Items | Guaranteed Specification | Typical Analysis Result |
| FeSO4. 7H2O | 98% Min | 99% |
| Fe | 19.7% Min | 19.9% |
| Pb | 20 ppm Max | 11 ppm |
| As | 2 ppm Max | 1 ppm |
| Cd | 5 ppm Max | 3 ppm |
| Size | Through 40 mesh sieve | Through 40 mesh sieve |
