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Chromic anhydride
Buy chromic anhydride 99.7% 99.8% at factory price from China suppliers

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  • Product Details

TNJ chemical company supply high quality  99.7% 99.8% Chromic anhydride CrO3 CAS 133-82-0,Dark red flake for more than 15 years since 2001, our product have high oxidizing, it belong to class 5.1, it widely use in Paint industry and dying. For more help, please contact sales16@tnjchem.com


Chromic anhydride CrO3 CAS 133-82-0,Dark red flake, Melting point 196℃(dec.) strong oxidizability,extremely deliquesces and dissolves in water. Flammable in contact with organic material. 


Physical Properties
Melting point, °C          196
Boiling range, °C          201 – 206
Density g/cm3              2.7
Freezing point, °C       170--172

Specification
Item                                        Top grade                  First 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

Safety
1.Class 5.1,UN1463
2.Always refer to the Material Safety Data Sheet (MSDS)

Applications
1. Printing and dyeing industry used as oxidant,
2. Paint industry for the production of zinc chrome yellow, chrome oxide green, etc.,
3. Used in the production of low organic industry change in the catalyst, instrument than the agent, the oxidation catalyst and high pressure method methanol catalyst, etc
4. Wood preservation, waterproof agent production and high purity metal chromium electrolysis

Packaging
250kg per drum.20mt per 20ft container

Storage & Handling
Do not store together with flammable material,e.g.Oil,ethyl,alcohol and soda etc
Always refer to the Material Safety Data Sheet (MSDS) for detailed information on handling and disposal.
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