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.
Extensively used for chrome electroplating, wood preservative, medicine, catalyzer, pigment, oxidizer, glass coloring, oxidation catalyst and fabric dyes etc.
In sealed steel drums, 25kg/50kg/250kg per drum.
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.
|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||----|