Inorganic Addition Fire Retardant Chemicals Diantimony Trioxide CAS 1309-64-4

Basic Information
Place of Origin: CHINA
Brand Name: MOSINTER
Certification: COA
Model Number: Fire Retardant Chemicals – 3
Minimum Order Quantity: 25KG
Price: Negotiation
Packaging Details: Aluminum foil bag, fiber can, kraft paper bag
Delivery Time: Within 7 days
Payment Terms: T/T, Western Union
Supply Ability: 100MT/month
Detail Information
Name: Diantimony Trioxide CAS: 1309-64-4
From: Powder Molecular Formula: O3Sb2
Molecular Weight: 291.52 Melting Point: 655°C
High Light:

flame retardant chemicals


fire resistant chemicals

Product Description

Diantimony Trioxide CAS 1309-64-4 , Flame Retardant , Fire Retardant Chemicals



1) White powder

2) Diantimony Trioxide is inorganic addition flame retardant.

3) Molecular formula: O3Sb2

4) Molecular weight: 291.52



Chemical Composition
Sb2O3 99.83%
PbO 0.026%
As2O3 0.020%
Fe2O3 0.0011%
CuO 0.00060%
Se 0.00017%
Cd 0.000017%
Hg /
Physical Property
Whiteness 97.0%
Particle Size 1.14μm
Conclusion Qualified



1. Used as a fire 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.


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