Taian Health Chemical Co., Ltd.

POTASSIUM DICHROMATE AR

• Category :

  Inorganic chemicals

• Synonyms :

  Potassium dichromate standard solution;Potassium bichromate;Red potassium chromate;dipotassium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium;

• CAS NO :

  7778-50-9

• EC NO :

  231-906-6

• Molecular Formula :

  Cr₂K₂O₇

• Molecular Weight :

  294.1846

• Main Specifications :

  98%min

• InChI :

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

• Packing :

  25kg per strengthened woven bag or at your disposal

• Product description :

  High Quality 99% potassium dichromate Best Price

   

  Properties: Orange triclinic crystal, Non-hygroscopic, Water-solube, Non-soluble in alcohol, Toxic, Highly oxidant, Inflammable in friction or collision with organic compounds.

   

  Specification

   

  Item	Standards	Results
  appearance	Salmon pink crystalloid
  Most content(K 2 Cr 2 O 7 )	99.7% min	99.83%
  Insoluble in water	0.020% max	0.0036%
  CL -	0.050% max	0.018%
  SO 4 2-	0.020% max	Less than 0.020%
  Water	0.030% max	0.012%

   

   

  Application:

  It can be used to make chromium(chromic anhydride, chromium oxide green, potassium dichromate, etc. ), basic sky blue dye, saccharin, and oxidant used to produce synthesis camphor and synthesis fiber. 
  
  In pharmaceutical industry, it can be used as oxidant in making amine benzene alum, folic acid, Leifunuer etc. In printing and dying industry, it can be post_treatment agency of aniline dyes and oxidant of acid dyes. 
  
  In plating industry, it can be used to passivate the materials after galvanization to increase brightness. In leather industry, it can be used to tan the materials.

• Uses :

  Manufacture of chrome oxides, potassium chromate, chrome yellow pigment, Surface passivation of steel, Manufacture of welding rods, matches, chromic potassium sulfate and chemical reagents. Used as an oxidant.

• Molecular Structure :