Zinc Sulfate Heptahydrate

Product Description

Zinc sulfate monohydrate Zinc sulfate monohydrate has been widely used in feed additives, chemical industry, national defense, fertilizer, mineral processing, pharmacy, rubber, electronics, printing and dyeing agents, bone glue clarifier and protective agent, electroplating, prevention of fruit tree diseases and insect pests and treatment of circulating cooling water, viscose fiber and nylon fiber. It is the raw material for making zinc salt and lithopone.1. Used for cable galvanizing and electrolytic pure zinc in electrolysis industry.2. Used in wood and leather preservative and man-made fiber industry.3. Used as a nutritional supplement (zinc fortifier) in the food industry.

Index		Specification		GB25579-2010	FCC,1996
content w/%	ZnSO4.H2O	Content	ZnSO4.H2O	99.0	99.0
	ZnSO4.7H2O		ZnSO4.7H2O	99.0	99.0
(As), mg/kg ≤		As		0.0003	--
alkali metal w/% ≤		Alkali metal		0.50	0.5
acidity		PH		pass test	normal
(Se), mg/kg ≤		Se		0.003	0.003
(Hg), mg/kg ≤		Hg		0.0001	0.0005
(Pb), mg/kg ≤		Pb		0.0004	0.001
(Cd), mg/kg ≤		Cd		0.0002	0.0005

Company Profile
FAQ
Q: Is free samples available?
A:Yes, free sample could be provided, but shipping cost will be paid by customers.
Q: How long will you deliver the goods on board ?
A: within ten days after order confirmation.
Q: Are you trading company or manufacturer of ferrous sulfate?
A: We are a trading company with a wide range products, and have good relationship with the factories.
Q: How long is your delivery time?
A: Generally it is 10-15 days, if we have stock. If not, maybe need 15-20 days to arrange the shipping.
Q: What is your terms of payment ?
A: We can do TT and LC payment.