Products
 

 Borax

 




Synonym: Sodium Tetraborate Pentahydrate
Formula: Na2B4O7. 5H2O
M. W.:   291.3
CAS No.: 12179-04-3
H.S.No.2840.1900
Properties: White powder crystal, specific weight 1.69-1.73, and hardness 2-2.5. It is soluble in water, insoluble in alcohol and the solution indicting weak basify. When heated to 350-400℃, it loses the crystal water and changes into waterless borax. Which features sterilizing. It will do harm to one’s health taking orally.
Specification:

Items

Pentahydrate

B2O3 %≥

48.6

Boron %≥

15

Sodium Carbonate %≤

0.20

Sodium sulphate %≤

0.01

Matter insoluble in water %≤

0.015

Sodium chloride ≤

0.0067

Iron %≤

0.0025

Uses: An important material for glass, enamel, ceramics, non-ferrous metal, metallurgical industry, It can be used as a micro-element manure and disinfectant in agriculture, and it is also widely used in pharmaceutical industry. Borax is also a basic raw material for boride and high-energy boron hydride fuel.
Packing: 25kgs P.P. bag.

 
Copyright(C)2013, Henan Sinocean Chemical Co.,Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice