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Product name： Antimony Trioxide Product model: 三氧化二锑 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.