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Chromic Acid

1.Molecular Formula: CrO3
2.Molelular Weight: 99.99
3. Character: Dark red flake, m.p 197℃(dec.),sp.gr.2.70,strong oxidizability,extremely deliquesces and dissolves in water. Flammable in contact with organic material.
4.Uses
  Extensively used for chrome electroplating, wood preservative, medicine, catalyzer, pigment, oxidizer, glass coloring, oxidation catalyst and fabric dyes etc.
5.Pakcing
  In sealed steel drums, 25kg/50kg/250kg per drum.
6.Cautions
  1.Do not store together with flammable material,e.g.Oil,ethyl,alcohol and soda etc.
  2.In storage or transportation, it should be kept away from moisture, collidng, heat and flammable materials and handled with care.
7. Standard
  GB1610-2009
 Product Index


 

Index Name

Index

Excellent Grade

1st Grade

Chromic anhydride(CrO3)  %

99.8

99.6

Sulfate (SO4)            %

0.05

0.10

Water insolubles         %

0.01

0.03

Sodium (Na)            %

0.04

----

Turbidity               %

5

15

 

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