• Chinese High Quality 99% Purity Zinc Sulfate Factory Price
  • Chinese High Quality 99% Purity Zinc Sulfate Factory Price
  • Chinese High Quality 99% Purity Zinc Sulfate Factory Price
  • Chinese High Quality 99% Purity Zinc Sulfate Factory Price
  • Chinese High Quality 99% Purity Zinc Sulfate Factory Price
  • Chinese High Quality 99% Purity Zinc Sulfate Factory Price

Chinese High Quality 99% Purity Zinc Sulfate Factory Price

CAS No.: 7446-19-7(H2O),7446-20-0(7H2O)
Formula: Znso4.H2O, Znso4.7H2O
EINECS: 231-793-3
Certification: CCIC, CIQ, RoHS, ISO
Purity: ≥99%
Type: Zinc Sulfate
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
chemical-3-1-7
Appearance
Colorless or White Crystalline Powder
Grade Standard
Food Grade
Transport Package
25kg/Bag
Specification
ZnSO4. H2O
Trademark
Sunway
Origin
China
HS Code
2608000090
Production Capacity
3000tons/Month

Product Description

1 , Chemical N ame:  Zinc sulfate

2 , Molecular Formula : ZnSO 4.H 2O,  ZnSO 4.7H 2O

3 , Molecular W eight: 179.48(Monohydrate), 287.54(Heptahydrate)

4 , CAS: 7446-19-7(H 2O);7446-20-0 (7H 2O)

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

6 , Us age: 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.

Chinese High Quality 99% Purity Zinc Sulfate Factory Price

 
Quality indicators Specification GB25579-2010 FCC,1996
content w/%  ZnSO4.H2O Content ZnSO4.H2O 99.0-100.5 98.0-100.5
ZnSO4.7H2O ZnSO4.7H2O 99.0-108.7 99.0-108.7
Arsenic (As), mg/kg          ≤ As 0.0003 --
Alkali and alkaline earth metal salt sw/% Alkali metal 0.50 0.5
Acidity PH tested normal
Selenium(Se), mg/kg          ≤ Se 0.003 0.003
Mercury (Hg), mg/kg          ≤ Hg 0.0001 0.0005
Lead (Pb), mg/kg           ≤ Pb 0.0004 0.001
Cadmium (Cd), mg/kg           ≤ Cd 0.0002 0.0005
Chinese High Quality 99% Purity Zinc Sulfate Factory Price Chinese High Quality 99% Purity Zinc Sulfate Factory Price Chinese High Quality 99% Purity Zinc Sulfate Factory Price Chinese High Quality 99% Purity Zinc Sulfate Factory Price Chinese High Quality 99% Purity Zinc Sulfate Factory Price

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