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Hot Selling High Quality Food Grade 99% Znso41H2O Zinc Sulphate for Food Additives

Name: Hot Selling High Quality Food Grade 99% Znso41H2O Zinc Sulphate for Food Additives
Brand: china-crystals.com
SKU: 838905175
Availability: InStock
Rating: 4.9 (142 reviews)

Price:	US $ 3086/Ton
Min Order:	1/Ton
Pay Type:	L/C,T/T,Western Union,Paypal

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Product Specifications

Prod Model:	sulfate-7-1-1
CAS:	7446-19-7
Grade Standard:	Food Grade
Type:	Zinc Sulfate
Appearance:	White Crystalline Powder

Product Description

1. Chemical Name: Zinc sulfate

2.Molecular Formula: ZnSO4·H2O,

3.Molecular Weight: 179.48(Monohydrate)

4.CAS: 7446-19-7(H2O)

5.Character: It is colorless or white crystalline powder, odorlessness. Efflorescence in air. Acid hydrometer is 1.957(25/4) to litmus. Melting point is 100. It's soluble in water and glycerol,insoluble in ethanol and light toxicity, lose crystal water in 280.

6.Usage: It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.

7.Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

8.Storage and Transport: It should be stored in a dry and ventilative warehouse; kept away form water and moisture during transport; unloaded with care, so as to avoid damage to bags. Furthermore,it should be stored separately from poisonous substances.

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

Nanjing jiayi Sunway chemical Co., Ltd is located in the ancient capital of the Six Dynasties - Nanjing. The main business to produce and sell food additives, is based on Calcium phosphate, Sodium diacetate, acetate, sulfate, citrate, phosphate, sodium alginate, agar, which integrate research, development, production and sales as a whole. Our company invest built factories in many cities around China, produce oneself advantage, developing marketing network, focus on corporate image, Keep improving to win market and customers alike. We have a professional international trade team. Establishment of a good cooperative relationship with the United States, Southeast Asia, Japan and Korea. We aim to "Service and sincere in exchange for your trust and support, mutual benefit and create win-win! "

Main products: Phosphate salt, acetate salt, sulfate salt, chloride, carbonate salt, hydroxide, citrate salt, sodium EDTA, potassium sorbate and so on.