Product Name

Diboron Trioxide cas 1303-86-2

Basic Information

CAS No:1303-86-2
Molecular Formula:B2O3
Molecular Weight:69.62
Remarks:Factory direct sales

Diboron Trioxide Properties




White Powder



Melting point/℃450
density(Kg/m³)2400(rough estimate)
refractive index1.771
Flash point/℃1860
storage temproom temperature

Diboron Trioxide USES

It has been used as the fusion assistant agent in decomposition of silicates, the dopant of

semiconductor material, the additives of heat-proof glassware and paint, the additive of alloy. It has also been

used as the catalyst of organic synthesis, the additive of high-temperature lubricant, and environmental protection.

Diboron Trioxide Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Diboron Trioxide storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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