Zinc Sulphate Mono

China Zinc Sulphate Mono, Find details about China Zinc Sulphate Mono, Zinc Sulphate USP from Zinc Sulphate Mono

Basic Info.

Model NO.

Appearance

Powder

Grade Standard

Food Grade

Trademark

KOLOD

Transport Package

25kgs Kraft Paper Bag Line with PE

Specification

FCCVII

Origin

China, Jiangsu

HS Code

28332930

Model NO.

Appearance

Powder

Grade Standard

Food Grade

Trademark

KOLOD

Transport Package

25kgs Kraft Paper Bag Line with PE

Specification

FCCVII

Origin

China, Jiangsu

HS Code

28332930

Product Desciption

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(25/4ºC) to litmus. Melting point is 100ºC. 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:

Specification		GB25579-2010	FCC,1996
Content w/%	ZnSO4.H2O	99.0-100.5	98.0-100.5
Content w/%	ZnSO4.7H2O	99.0-108.7	99.0-108.7
As,mg/kg ≤		0.0003	-
Alkali metal w/% ≤		0.50	0.5
PH		passed	qualified
Se,mg/kg ≤		0.003	0.003
Hg,mg/kg ≤		0.0001	0.0005
Pb,mg/kg ≤		0.0004	0.001
Cd,mg/kg ≤		0.0002	0.0005