Menu

Zinc Stearate Pharmaceutical Grade

CAS：557-05-1
Formula：

2(C18H35O2).Zn

DESCRIPTION

Product name:  Zinc Stearate

Other names:　Stearate Zinc

Cas No.:  557-05-1

Chemical formula: 2(C18H35O2).Zn

Characters: Zinc Stearate is white soft powder, delicate, lubricity, no sand sense. It is insoluble in water, ethanol or ether.

 

SPECIFICATION

Items	Specification
Standard	USP	BP
Arsenic, mg/kg	≤ 1.5	/
Lead, %	/	≤ 25
Cadmium, %	/	≤ 5.0
Heavy metals, ppm	≤ 10	/
Sulfate, %	/	≤ 0.6
Chloride, ppm	/	≤ 250
Alkali and alkaline earths, %	≤ 1.0	/
Organic volatile impurities	Meet the requirements	/
Residual solvents	Meet the requirements	/
Assay ZnO, %	12.5-14	/
Assay Zn, %	/	10.0-12.0

APPLICATION

Zinc Stearate can be widely used in the pharmaceutical field,its hydrophobic properties can effectively prevent the tablets from moisture.  In cosmetics, zinc stearate is a lubricant and thickening agent used to improve texture.

 

STORAGE

Storage: Store in closed package and avoid from moisture and strong sun light.

 

PACKAGE

Zinc Stearate package can be customized according to customers’ requirements. If no special instruction, it is packed in 20kg PE bag.

 

SHELF LIFE

3 years from the date of manufacturing. 

 

【Return】