Products Description

CAS NO	1309-64-4
Formula	O3Sb2
Purity	99%min
Appearance	White powder
HS Code	2825800000
Package	25kg/bag, 1FCL=20mt

Introduction

Antimony trioxide (CAS: 1309-64-4) is an inorganic compound that appears as a white powder. It is primarily used as an industrial raw material and functional additive. It is chemically stable, heat-resistant, and slightly soluble in water, playing an important role in fields such as plastics, textiles, and glass.

Application

Flame Retardant: Enhances fire resistance in resins, textiles, pigments, electronics, and medical products.

Rubber and Industrial Additive: Serves as a rubber filler and industrial passivator, boosting material stability and performance.

Glass and Ceramic: Acts as a glass clarifier and colorant, improving clarity and appearance.

Lubricants and Coatings: Functions as a solid lubricant, marine antifouling coating, and additive in optoelectronic devices to enhance durability.

COA

Grade(Symbol)			Polyester Catalyst Grade	SB2O3 99.8	SB2O3 99.5	SB2O3 99.0
Chemical Components	SB2O3≥		99.90	99.80	99.50	99.00
	Impurities % ≤	As	0.0070	0.0450	0.0450	0.150
		Pb	0.0090	0.0470	0.0930	0.1860
		Fe	0.0030	0.0035	0.0042
		Cu	0.0015	0.0020	0.0025
		Se	0.0040	0.0040	0.0050
		Bi	0.0010	0.0020	0.0020
		Cd	0.0005	0.0010	0.0015
Physical Properties	Whiteness % ≥		97	95		91
	Cubic Crystal %≥		95	92		90
	Moisture % ＜		0.1	0.1		0.1
	Average Particle Size μm	Coarse		≥2.0
		Middle		1.3-2.0
		Fine		0.9-1.3
		Super fine		0.4-0.9
		Particle		＜0.4
	EG Light Transmittance % ≥		97
	b*Value ≤		1.2

Packaging and shipping

Packaging

25 kg/drum; 1 FCL = 20 MT

Transportation Method

Sea freight is the main mode of transport, but air, rail, and express delivery are available options.

Delivery

Stock products will be shipped within 7 days.

Documents

Complete export documents will be provided(CI, PL, COA, MSDS).

Certification

Our products are manufactured in compliance with international standards and have obtained multiple certifications to ensure product quality, safety, and global market access. We hold Health Certificates, FAMI-QS, Halal, Kosher, ISO, and REACH.

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