Food Grade Heptahydrate Ferrous Sulphate

• CAS No.: 7782-63-0
• Formula: Feso4
• EINECS: 231-753-5
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: ≥99%
• Type: Ferrous Sulfate
• 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

1.Chemical Name: ferrous sulfate
2.Molecular Formula : FeSO4·7H2O, FeSO4·nH2O
3.Molecular Weight: 278.02(Heptahytrate)
4.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's soluble in water, insoluble in ethanol.
5.Usage: It is used as nutrient, fruit and vegetable chromogenic reagent.

 

 

 

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