Product Name

Sodium Borate cas 1330-43-4

Basic Information

CAS No:1330-43-4
Molecular Formula:B4Na2O7
Molecular Weight:201.219
Remarks:Factory direct sales

Sodium Borate Properties




White Powder



Melting point/℃741
density(Kg/m³)2400(rough estimate)
refractive index1.501
Flash point/℃1575
storage temproom temperature

Sodium Borate USES

Sodium borate has been mainly used in the manufacturing high-quality glass, optical glass,

pottery and enamel glaze, detergent, bleaching agent, cleaning agents, flame retardant, rust inhibitor and adhesive.

It could also be used as the carrier of the lubricant used in metal wiredrawing, the stabilizer of refractory material

and skeleton former, the coated fluxing agent in metallurgy, the retarder of cement and concrete, the buffer agent

of pH value in water system and emulsifier of paraffin.

Sodium Borate Packaging

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

Sodium Borate 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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