Chrome Acid Chromium trioxide CrO3 CAS 1333-82-0
physical property:
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.
Application:
It is widely used in chrome plating, wood preservation, medicine, catalyst, pigment, oxidant, glass coloring, raw material for manufacturing oxidation catalyst, mordant dyeing of fabric, etc
Pakcing:
In sealed steel drums, 25kg/50kg per drum.
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, heat and flammable materials and handled with care.
Product Index:
|
Index Name |
Index |
|
|
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 |
---- |
|
Turbidity %≤ |
5 |
15 |
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