Antimony Trioxide

Antimony Trioxide

Usages: 

Used as flame retardant additives for polypropylene, polystyrene, polyvinyl chloride, nylon, ABS, rubber, paint, coating, synthetic resin, and paper. Used as activator in polyester fiber to remove the hidden air in molten glass. Used as covering agent and whitening agent in enameled and ceramic products. Used as deactivators in the catalytic cracking and catalytic reforming processes of heavy oil and residual oil of petroleum.

Physical & Chemical Properties:

Appearance:  White powder

Chemical formula:Sb2O3

Molecular weight:291.5

Melting point: 656°c

Boiling point:1425°c

Specific gravity: 5.2

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

Grade & Specifications:

Grade

Sb2O3 99.90

Sb2O3

99.90

Sb2O3

99.90

Sb2O3

99.80

Sb2O3

99.50

Sb2O3

99.00

Chemical

Sb2O3 %min

99.90

99.90

99.80

99.5

99

AS2O3 %max

0.01

0.03

0.05

0.06

0.12

PbO %max

0.01

0.05

0.08

0.1

0.2

Fe2O3 %max

0.001

0.002

0.005

0.006

-

CuO %max

0.001

0.002

0.002

0.006

-

Se %max

0.0005

0.002

0.004

0.005

-

Physical

Whiteness (min)

97.0

96.0

96.0

95.0

91.0

Particle size(μm)

0.3-0.7

0.3-0.7
-

0.4-0.9

0.9-1.6

-

Packing:

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.

Jiefu Corporation was established in 1993 with headquarters in Shenzhen China. Over great efforts of the past decades, Jiefu has grown up as an integrated enterprise with six subsidiary companies and four equity joint ventures. The main businesses and products include non-ferrous metals, mining, rare earth materials, flame retardant chemical materials, real estate development & sales, fund investment and etc. Jiefu Brand antimony Trioxide, flame retardant and flame-retardant master-batch are directly sold to Europe, America, Japan and South Korea etc and enjoy a good reputation in both domestic and oversea market. Jiefu staff insist on the operating philosophy of ?onest, efficient and Innovative? With many years of hard work, the company? venture investment projects goes on well, and its performance wins steady growth, and the comprehensive strength also increases greatly. It became one of the shareholders of Hunan Chenzhou Mining Group Co., Ltd. in 2004, and Chenzhou Mining Group was successfully listed in Shenzhen Stock Exchange on 16 Aug 2008 (stock code: 002155), which lays a solid foundation for the continuous and steady development and investment diversion of the company. An enterprise can not achieve success without the support from different social circles. In the course of development, Jiefu is also committed to paying back the society, and involves itself in the development of public welfare. In the year 2004, The Board Chairman Xie Jianlong made a donation of RMB ￥2 million to construct ?ianjiang Juntun Jianlong Primary School?in Lianjiang City, Guangdong, which is enough for 1,000 pupils. In the year 2008, another RMB ￥1 million was contributed to the earth-quake disaster area in Sichuan. Jiefu staff will stick to its philosophy consistently and cooperate with the partners in an honest and sincere manner to win all development.