Chinese High Quality 99% Purity Zinc Sulfate Factory Price

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
Reference Price
$ 550.80 - 612.00
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Product Description

1 , Chemical N ame:   Zinc sulfate

2 , Molecular Formula : ZnSO 4 .H 2 O,  ZnSO 4 .7H 2 O

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

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

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/%   ZnSO 4 .H 2 O Content ZnSO 4 .H 2 O 99.0-100.5 98.0-100.5
ZnSO 4 .7H 2 O ZnSO 4 .7H 2 O 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

 

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SUPERAUTO.CAT, 2023