Supply flame retardant grade antimony trioxide

flame retardant antimony trioxide with various purity
Sb2O3 99.5%, 99.8%
a 40-year producer -HUACHANG factory

Flame retardant Antimony Trioxide

Property:Antimony trioxide is a kind of white fine powder and the main crystal structure is of cubical shape.
Application:

1. Used as a flame  retardant in the membranes of plastic industry, the enclosures of electric devices and household electric appliances, such as PVC,PP ,PE ,PS ,ABS,PU ,etc..
   2. Used as filling, covering agents and retardants for rubber, ceramics, enamels, fabrics, and fiber products.
   3. Used as pigments and retardant in oil paint and coating material industry.
   4. Used as retardants in synthetic resin and papers.
   5.Used as catalytic agent in organic synthesis.
   Packing:
   Packed in 25 kilograms multiwall paper bags, 40 bags per pallet. Each pallet is stretch wrapped in polythene to prevent shifting of the bags during transit or as customer's requirements.
   Antimony Trioxide HS Code: 2825800000.
   CAS No.:1309-64-4.
   Antimony Trioxide UN No.: 1549.
   Export Trade Terms: FOB, CFR or CIF.
   Minimum Order Quantity: 1.0Mt .
   Terms of payment: T/T, L/C at sight or by further negotiation.
   Delivery Time: 15 - 25 days after receipt of advance payment or original L/C.

Specification

Name			Sb2O3 99.50	Sb2O3 99.80	Sb2O3 99.80	Sb2O3 99.90
	Sb2O3%  ≥		99.50	99.80	99.80	99.90
Chemical Composition %	Impurity≤	As2O3 %	0.06	0.05	0.03	0.01
		PbO %	0.10	0.08	0.03	0.01
		Fe2O3 %	0.006	0.005	0.002	0.001
		CuO %	0.002	0.002	0.002	0.001
		Se %	0.005	0.004	0.002	0.002
Physical performance	Whiteness≥   min		95	96	96	97
	Average grain size (μm)		0.3-0.9	0.3-0.9	0.3-0.9	0.3-0.9
			0.9-1.6	0.9-1.6	0.9-1.6	0.9-1.6
			1.6-2.5	1.6-2.5	1.6-2.5	1.6-2.5