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Antimony trioxide is a kind of high dispersed superfine granular material, made from antimony trioxide powder of which surface is treated through chemical method that make the powder slightly moisturizes to avoid any fine powder suspending in the air and bringing out harm to human body, meanwhile the antimony trioxide can resist fire and enhance the plastic features.
Product Name: Antimony trioxide
Other Name: Diantimony trioxide
Formula :Sb2O3
CAS Number: 1309-64-4
EINECS Number: 215-175-0
Appearance: White powder
Properties:Antimony trioxide water solubility:insoluble in water,soluble in hydrochloric. acid.
Sb2o3(%)≥ | 99.50 | 99.80 | 99.90 |
As(%)≤ | 0.045 | 0.045 | 0.004 |
Pb(%)≤ | 0.093 | 0.074 | 0.009 |
Fe(%)≤ | 0.0042 | 0.0035 | 0.003 |
Cu(%)≤ | 0.0025 | 0.002 | 0.0015 |
Se(%)≤ | 0.0050 | 0.004 | 0.004 |
Bi(%)≤ | 0.002 | 0.002 | 0.001 |
Cd(%)≤ | 0.0015 | 0.001 | 0.0005 |
Widely used in PVC, PP, PE, PS, ABS, PU and other plastics as flame retardant, high flame retardant efficiency, small impact on the mechanical properties of the substrate (such as; Fire-resistant uniforms and gloves, fire-resistant electronic equipment enclosures, fire-resistant carriages, fire-resistant wires and cables, etc.).
Used as filler and flame retardant in rubber industry
Used as enamel covering agent in enamel and ceramic products
Non-magnetic ceramics used in the fabrication of pressure sensitive ceramics and magnetic head parts in the electronics industry
Used as a white pigment and flame retardant for paints in paint industry
Used as a catalyst for organic synthesis
25kg/bag or as customer's request.
