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High-Purity Antimony Trioxide (Sb₂O₃) Flame Retardant 1309-64-4

High-Purity Antimony Trioxide (Sb₂O₃) Flame Retardant 1309-64-4

Our high-purity antimony trioxide is a premium flame retardant with excellent thermal stability and whiteness. It features ultra-low heavy metal content, uniform particle size, and high Sb₂O₃ purity, ideal for plastics, rubber, and coatings to enhance fire safety.

  • Cas No. :

    1309-64-4
  • Molecular Formula :

    Sb₂O₃
  • Melting point :

    656°C
  • Hazard Class :

    UN 1549
  • Grade :

    Industry Grade
  • Apperance :

    White Powder
  • Purity :

    99.8%min
  • Product Details

Basic information

Our premium antimony trioxide boasts a high melting point of 656°C and boiling point of 1425°C, with stable chemical properties and excellent thermal resistance. It exhibits good whiteness and uniform particle size, serving as an efficient flame retardant additive for plastics, rubber and coatings.

 

Specification

 
 
 
Application

1: As a high-efficiency flame retardant synergist, it is widely used in PVC, PE, ABS and other plastics, greatly improving flame retardancy without affecting mechanical properties and processability.

2: Applied to rubber products and wire & cable insulation,it provides excellent flame retardancy and thermal stability, meeting fire safety requirements for cables and seals.

3: Added to fireproof coatings and industrial coatings, it enhances the flame retardancy of coatings, used for fire protection in construction, steel structures and other scenarios.

4: Used as a refining agent in glass and ceramic production, it effectively eliminates bubbles, improves product transparency and whiteness, and optimizes thermal and chemical stability.

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    Flame Retardant Synergist for Plastics

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    Flame Retardant for Rubber & Cables
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    Flame Retardant Additive for Coatings

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    Refining Agent for Glass & Ceramics

 

Packing

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Certificates

The products have been approved by FDA,REACH,ROSH,ISO and other certification, in line with national standards.

 

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FAQ

Q: Are you trading company or manufacturer?

A: We are factory.

 

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.

 

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

 

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

 
 

 

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