What is Zinc Borate

Zinc borate is a low toxicity, white crystalline, inorganic compound primarily used as a flame retardant and smoke suppressant in plastics and cellulose fibers, paper, rubbers and textiles. It is also used in paints, adhesives and pigments.

  • INCI: Zinc Borate
  • Chemical Formula: B2O6Zn3
  • CAS Number: 1332-07-6

Product Specifications


Chemical Formula B2O6Zn3
CAS Number 1332-07-6
Molar Weight 313.7584 g/mol
Melting Point 980 °C

Uses and Applications for Zinc Borate


  • Rubber

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