Taian Health Chemical Co., Ltd.

Sodium Dichromate 2-hydrate

• Category :

  Inorganic chemicals/Inorganic salts

• Synonyms :

  Dichromic acid disodium salt, dihydrate;Disodium dichromate dihydrate;sodium dichromate dihydrate;

• CAS NO :

  7789-12-0

• EC NO :

  234-190-3

• Molecular Formula :

  Cr₂H₄NaO₉

• Molecular Weight :

  275.00833

• Main Specifications :

  99%min

• InChI :

  InChI=1/2Cr.Na.2H2O.7O/h;;;2*1H2;;;;;;;/q;;+1;;;;;;;;2*-1/rCr2O7.Na.2H2O/c3-1(4,5)9-2(6,7)8;;;/h;;2*1H2/q-2;+1;;

• Packing :

  25kg/pp woven bag

• Product description :

  ntroduction of sodium dichromate:

   

  Sodium dichromate (Na₂CrO₄) is a orange solid chemical compound used as a corrosion inhibitor in the petroleum industry, a dyeing auxiliary in the textile industry, as a wood preservative, and as a diagnostic pharmaceutical in determining red blood cell volume.

   

  specification of sodium dichromate:

  Name		Sodium dichromate      sodium bichromate
  Molecular formula		Na2Cr2O7           Na2Cr2O7·2H2O
  Molar mass		261.97 g/mol (anhydrous) 298.00 g/mol (dihydrate)
  Appearance		Nacarat crystals
  Exercised Standard		GB/T 1611-2003
  CAS NO		10588-01-9  Y 7789-12-0 (dehydrate)
  EC number		234-190-3
  Packing		25kg or 50kg per metal bucket
  Uses		It is mainly used in mordanting,tanning,pharmacy and raw material for chromic anhydride and potassium dichromate production.

   

   

   

   

   

   

   

   

   

   Applications:
  Mainly used in the manufacture of chromium anhydride, yellow pigments and other chromate salts. Also used in leather tanning, textile dyeing, electroplating, medicine, lipids, oil-well drilling and wood preservation etc.

• Uses :

  Mainly used in the manufacture of chromium anhydride, yellow pigments and other chromate salts. Also used in leather tanning, textile dyeing, electroplating, medicine, lipids, oil-well drilling and wood preservation etc.

• Molecular Structure :