Zinc oxide used in cosmetics

Characteristics:

1. Huiyuan brand zinc oxide is of high purity, small particle size. The cosmetics and skin care products are fine and smooth. They have good adhesion and durability.

2. The content of plumbum, cadmium, mercury, arsenic and other heavy metal is very small. They all reach the standards of CP, BP and USP. The cosmetics and skin care products have no side effect to human body.

2. Usage:

Huiyuan brand cosmetics zinc oxide can be used in cosmetics, skin care products and production industry of cosmetics added materials.

3. Product implementing standards:

Item	Index
Zinc oxide (Counted by ZnO) %≥	99.8
Metal zinc (Counted by Zn) %≤	No
PbO (Counted by Pb)	0.003
Cadmium Cd %≤	0.0005
Arsenic Ar %≤	0.0005
Particle size(um)	4-22
HCl insoluble %≤	0.006
105οC volatile matter %≤	0.2

Properties

Zinc oxide is a kind of pure white powder, which is composed of amorphous or needle like small particles. As a basic chemical raw material, it has a wide range of applications, such as rubber electronics, medicine, coatings and other industries. Zinc oxide can be used as white pigment in printing and dyeing, papermaking, match and pharmaceutical industry. In rubber industry, it is used as vulcanizing agent, reinforcing agent and colorant of natural rubber, synthetic rubber and latex. It is also used in the manufacture of pigment zinc chrome yellow, zinc acetate, zinc carbonate, zinc chloride, etc. In addition, it is also used in electron laser materials, phosphors, feed additives, catalysts, etc. In medicine, it is used to make ointment, zinc paste, rubber paste, etc.

CAS No.

1314-13-2

Formula

OZn

Molecular Mass

81.37940

Exact Mass

79.92410

PSA

17.07000

Logp

-0.12130