Chromic Acid
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- Category :
Catalyst and Auxiliary/Catalyst
- CAS NO : 1333-82-0
- EC NO : 215-607-8
- Molecular Formula : CrO3
- Main Specifications : 99.6%Min
- Synonyms : Chromic acid, polymer-supported;Chromic anhydride;Chromium trioxide;Chromium Oxide;dihydroxy(dioxo)chromium;hydroxy-(hydroxy-dioxo-chromio)oxy-dioxo-chromium;chromyl oxygen(-2) anion;Chromiun(Ⅵ)oxide;Chromium(Vi) Trioxide;
Package: 25kg/50kg/250kg per drum
Uses : used for chrome electroplating, wood preservative, medicine, catalyzer, pigment, oxidizer, glass coloring, oxidation catalyst and fabric dyes etc
Molecular Structure:

Product description:
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.
Specification
Chromic anhydride(CrO3) %≥99.8
Sulfate (SO4) %≤0.05
Water insolubles %≤0.01
Sodium (Na) %≤0.04
Turbidity %≤ 5