Factory Price Ferrous Sulfate 99% Purity

• CAS No.: 7782-63-0(Heptahydrate), 7720-78-7(Monohydrate)
• Formula: Feso4 ` 7H2O, Feso4 ` Nh2o
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: ≥99%
• Type: Ferrous Sulfate
• Appearance: Pale, Blue-Green Crystals or Granules
• Model NO.: Industrial grade
• Grade Standard: Food Grade
• CAS: 17375-41-6
• Transport Package: 25kg/ Bag
• Specification: 80mesh
• 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)

CAS: 7782-63-0 (Heptahydrate), 7720-78-7 (Monohydrate)

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. Soluble in water, insoluble in ethanol.

Usage: Used as a nutrient, fruit and vegetable chromogenic reagent.

Packing: Packed with a plastic bag as the inner layer and a compound plastic woven bag as the outer layer. Net weight of each bag is 25kg.

Storage and Transport: Store in a dry and ventilating warehouse, keep away from water and moisture during transport. Unload with care to avoid bag damage. Store separately from poisonous substances.

Company Name: Nanjing Jiayi Sunway Chemical Co., Ltd.

Index	Specification	GB29211-2012
Content,w%	Content(FeSO4·H2O)	99
(Pb), mg/Kg       ≤	Lead	2
(As), mg/Kg       ≤	Arsenic	3
(Hg), mg/Kg       ≤	Mercury	1
Acid insoluble substance,w%   ≤	Acid Insoluble	0.05