manufacturer supply Food grade zinc sulphate mono 98%

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US $2,680-2,750 / Metric Tons | 1 Metric Ton/Metric Tons (Min. Order)
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Overview
Quick Details
Classification:
Sulphate
Type:
Zinc Sulphate
CAS No.:
7446-19-7
Other Names:
Zinc sulphate mono
MF:
ZnSO4.H2O
EINECS No.:
231-793-3
Place of Origin:
Jiangsu, China (Mainland)
Grade Standard:
Food Grade
Purity:
98
Appearance:
white granular
Application:
Food grade
Brand Name:
Kolod
Model Number:
98%
Product name:
zinc sulphate mono
Packaging & Delivery
Packaging Details
25kgs kraft paper bag line with PE
Port
Lianyungang
Lead Time :
One week
Zinc Sulfate
PRODUCT NAME:
Zinc Sulfate
Molecular formula:
ZnSO4.H2O, ZnSO4.7H2O
Molecular weight:
179.48(Monohydrate), 287.54(Heptahydrate)
CAS NO.:
7446-19-7(H2O); 7446-20-0 (7H2O)
Performance:
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 etha
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.
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 separate
use:
It is used as food additives, animal feed, printing and dyeing, timber preservative.Used as analytical reagent.
other information:
SpecificationGB25579-2010FCC,1996
Content w/%ZnSO4.H2O99.0-100.598.0-100.5
ZnSO4.7H2O99.0-108.799.0-108.7
As,mg/kg ≤0.0003-
Alkali metal w/% ≤0.500.5
PHpassedqualified
Se,mg/kg ≤0.0030.003
Hg,mg/kg ≤0.00010.0005
Pb,mg/kg ≤0.00040.001
Cd,mg/kg ≤0.00020.0005