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Location: Product>> Plastic Additive>> Flame Retardant>> Antimony Trioxide(ATO)
Product Detail:
Antimony Trioxide(ATO)


Description:
 
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Antimony Trioxide(ATO)

Chemical name: Diantimony trioxide

Molecular Formula: Sb2O3

CAS NO. 1309-64-4

Technical specification:

            Model

Item

Sb2O3 9980

Sb2O3 9950

Crystal system

Cubic crystal

Molecular weight

291.5

Mohs hardness

2-2.5

Melting point (Degree Celsius)

656

Conductivity

Poor

Boiling point (Degree Celsius)

1425

Pigmentation

High

solubility

Soluble in hydrochloric acid, tartaric acid and caustic alkali;

Insoluble in water and nitric acid

Sb2O3 (%)

Min 99.80

Min 99.50

As2O(%)

Max 0.05

Max 0.06

PbO (%)

Max 0.08

Max 0.10

Fe2O(%)

Max 0.005

Max 0.006

CuO (%)

Max 0.002

Max 0.002

Se (%)

Max 0.004

Max 0.005

Whiteness (%)

Min 96.0

Min 95.0

Mean particle diameter (µm)

0.3-0.9

0.3-0.9

0.9-1.6

0.9-1.6

1.6-2.5

1.6-2.5

 

Applications:

1.      Plastics and rubber

2.      Coating and adhesives

Packaging:

1.      Compound paper-plastic packaging

2.      Net weight 25kg/bag


 

 
 

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