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.For more help, please contact sales16@tnjchem.com
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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