Zinc Sulphate Heptahydrate CAS No. 7446-20-0

• CAS No.: 7446-20-0
• Formula: Feso4 7H2O
• EINECS: 616-097-3
• Certification: ISO9001, ISO
• Application: Vegetables, Flowers, Fruit
• Appearance: Powder
• Model NO.: 95%Min
• Infection on Soil: Physiological Neutral
• Chemical Character: Chemical Neutral
• Release Type: Quick
• Compound Type: Insoluble Inorganic Salt
• Type: Zinc Fertilizer
• Molecular Weight: 278.05
• Density: 1.957
• Melting Point: 100
• Clolor: White
• Gravity: 1.97
• Transport Package: 25kg Per Bag
• Specification: 98%Min
• Trademark: kingway
• Origin: China
• Production Capacity: 50000mt/Year

Product Description

Ferrous Sulphate Heptahydrate

Molecular Formula: FeSO₄·7H₂O

CAS#.: 7782-63-0

Molecular Weight: 278.05

Application:

In agriculture,it is used as fertilizer,herbicide and pesticide;in industry,it is applied to produce iron salts,ink,iron oxide red and indigo-blue,or used as mordant,tanning agent,water treatment agent,wood preservative and disinfectant.

Items	Units	Standard
Purity(FeSO4·7H2O)	%	98 min
Fe	%	19.7 min
Pb	ppm	10 max
Cd	ppm	10 max
As	ppm	5 max
Appearance	-	Greyish-green Crystal