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-Nr. :
1309-64-4Molekularformel :
Sb₂O₃Schmelzpunkt :
656°CGefahrenklasse :
UN 1549Grad :
Industry GradeAussehen :
White PowderReinheit :
99.8%minBasic 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

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.
Factor
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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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