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Product name：
Antimony Trioxide Product model:
三氧化二銻 Browse number:
次
Product introduction：
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 andtartaric acid; insoluble in water and acetic acid.
Application：
Used as flame retardant additives formaterials such as Polyethylene, Polypropylene, Polystyrene, PVC(PolyvinylChloride),Nylon, Engineering plastics(ABS),Rubber, Paint, Coating, SyntheticResins and Paper,etc.;as antifoaming agent for glass fusion and bubbleremoving; as Catalyst for Polyester Fibers as well as the Covering agent andthe Brightener for enamel and Ceramic products. It may be also applied to thepetroleum heavy oil, residual oil, catalytic cracking and catalytic reformingprocess as the passivating agent.
Grade& Spezifikationen：
| Sb2O399.90 | Sb2O399.80 | Sb2O399.50 |
Chemical composition | Sb2O3 | 99.90Ⅰ | 99.80Ⅱ | 99.80Ⅰ | 99.80Ⅱ | 99.50 |
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 |
Physical properties | Whiteness | 96 | 96 | 95 | 95 | 95 |
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 |
Transmittance in EGsolution | 97 | - | - |
B*color | 1.2 | - | - |
Packaging：
Packed in 20/25kgs Kraft paper bags withthe inner of PE bag,1000kgs on wooden pallet with plastic-film protection. packedin 500/1000kgs net plastic super sack on wooden pallet with plastic-filmprotection. Or according to buyer's requirements.