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Sodium Tetraborate Pentahydrate

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  Post Date: Jun 16,2014
  Expiry Date: Dec 13,2014
  Detailed Description: Cas No. :12179-04-3
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.

  CAS Registry Number:

12179-04-3
  Synonyms: ;borax pentahydrate;Solubor;
  Molecular Formula: Na2B4O7.5(H2O)
  Molecular Weight: 291.29174
  Molecular Structure: 12179-04-3 Sodium tetraborate pentahydrate

  Company: Henan Sinocean Chemical Co. Ltd.     [ China ]        
  Contact: Ms.Zhang
  Tel: 0371-86155206
  Fax: 0371-86155206
  Email: sales@sinoceanchem.com
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