• Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives
  • Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives
  • Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives
  • Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives

Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives

CAS No.: 7446-20-0
Certification: CE, RoHS, ISO
Purity: ≥98
Type: Sulphate Salt
Grade Standard: Food Grade
CAS: 7446-20-0
Samples:
US$ 1/Bag 1 Bag(Min.Order)
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Basic Info.

Model NO.
Zinc sulphate
Transport Package
25kg/Bag
Specification
80mesh
Trademark
Sunway
Origin
China
HS Code
28332930
Production Capacity
1500tons/Month

Product Description

Welcome to SUNWAY world of Sulphate!!!!
 

1. Chemical Name: Zinc sulfate

2.Molecular Formula: ZnSO4·7H2O,

3.Molecular Weight: 287.54(Heptahydrate)

4.CAS: 7446-20-0(7H2O)

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.
Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives

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


Contact information:
Belly Wang
Sales Manager

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! " 

Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives Factory Pricing Food Grade Zinc Sulphate Heptahydrate 21% for Food Additives

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