Mudanjiang Fengda Chemicals Import & Export Corporation

Borax

• Category :

  Others

• Synonyms :

  Sodium tetraborate,decahydrate;Borax;Disodium tetraborate;Borax,medicinal;2,4,6-trioxa-1,3,5,7-tetraboraheptane-3,5-diolate, 1,7-dioxo-, sodium salt, pentahydrate;disodium 1,3,5,7-tetrahydroxy-2,4,6,8,9-pentaoxa-3,7-dibora-1,5-diboranuidabicyclo[3.3.1]nonane octahydrate;

• CAS NO :

  1303-96-4

• EC NO :

  215-540-4

• Molecular Formula :

  H₂₀B₄Na₂O₁₇

• Molecular Weight :

  381.3721

• Main Specifications :

• InChI :

  InChI=1/B4H4O9.2Na.8H2O/c5-1-9-3(7)11-2(6)12-4(8,10-1)13-3;;;;;;;;;;/h5-8H;;;8*1H2/q-2;2*+1;;;;;;;;

• Packing :

  In 25kg net plastic woven bag.

• Product description :

  item	Standard
  B2O3	48.5%Min
  NA2O	21.5%Min
  SO4	0.061%Max
  Cl	0.00015%Max
  Fe	0.0003%Max
  Water Insoluble Matter	0.013%Max

   

  Item	Super-Grade	First-Grade
  Na2B4O7·10H2O content	99.5% Min	95% Min
  CO2 content	0.1% Max	0.2% Max
  Insoluble in water	0.04% Max	0.04% Max
  SO42- content	0.1% Max	0.2% Max
  Cl- content	0.03% Max	0.05% Max
  Fe content	0.002% Max	0.005% Max
  B2O3	36.3% Max	36.3% Max

• Molecular Structure :