菜单

Antimony Trioxide

时间: 2021-11-26
来源:
0 次数:

PHYSICAL & CHEMICAL PROPERTIES

CAS Number:1309-64-4

Appearance:White powder

Chemical formula:Sb2O3

Molecular weight:291.50

Melting point:656℃

Boiling point:1425℃

Specific gravity:5.2

Solubility:soluble in HCL and tartaric acid; insoluble in water and acetic acid.

 

Application

Used as flame retardant additives for materials such as Polyethylene, Polypropylene, Polystyrene, PVC(Polyvinyl Chloride),Nylon, Engineering plastics(ABS),Rubber, Paint, Coating, Synthetic Resins and Paper,etc.;as antifoaming agent for glass fusion and bubble removing; as Catalyst for Polyester Fibers as well as the Covering agent and the Brightener for enamel and Ceramic products. It may be also applied to the petroleum heavy oil, residual oil, catalytic cracking and catalytic reforming process as the passivating agent.

 

Grade & Spezifikationen

牌号

Sb2O399.90

Sb2O399.80

Sb2O399.50

化学成分(%)

Chemical composition

Sb2O3不小于

99.90

99.80

99.80

99.80

99.50

杂质不大于

Impurities content

As

0.0100

0.0200

0.0300

0.0450

0.0450

Pb

0.0100

0.0300

0.0400

0.0800

0.0900

Fe

0.0010

0.0030

0.0050

0.0050

0.0060

Cu

0.0010

0.0020

0.0025

0.0025

0.0025

Se

0.0010

0.0015

0.0040

0.0040

0.0050

Bi

0.0010

0.0010

0.0030

0.0050

0.0050

Cd

0.0005

0.0005

0.0010

0.0010

0.0010

物理性能

Physical properties

白度不小于

Whiteness

96

96

95

95

95

平均粒度(μm)

Average pariticle size

0.4-0.9

0.9-1.2

0.4-0.9

0.9-1.6

0.4-0.9

0.9-1.6

1.6-2.5

EG溶解透光率不少于(%)

Transmittance

in EGsolution

97

-

-

B*值(色值)不大于

B*color

1.2

-

-

 

 

Packaging

Packed in 20/25kgs Kraft paper bags with the inner of PE bag,1000kgs on wooden pallet with plastic-film protection. packed in 500/1000kgs net plastic super sack on wooden pallet with plastic-film protection. Or according to buyer's  requirements.


Previous:NoNext:No
Copyright © 2018 2021.All Rights Reserved 犀牛云提供企业云服务