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Chromic Acid

Inquiry
  Post Date: Nov 23,2018
  Expiry Date: May 22,2019
  Detailed Description: Cas No. :1333-82-0 Specs:99.6%Min
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

  CAS Registry Number:

1333-82-0
  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;
  Molecular Formula: CrO3
  Molecular Weight: 99.9943
  Molecular Structure: 1333-82-0 Chromium(VI) oxide
  Hazard Symbols:  O:Oxidizing agent;
 T+:Very toxic;
 N:Dangerous for the environment;
  Risk Codes: R24/25:;
R26:;
R35:;
R42/43:;
R45:;
R46:;
R48/23:;
R50/53:;
R62:;
R9:;
  Safety Description: S45:;
S53:;
S60:;
S61:;

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