chromium Oxide Green

Product Description:
English Name:Chromium oxide Green
EC NO:215-160-9
molecular formula:Cr2O3
MAINLY USING:Pigments, chromium production chromium carbide. Porcelain enamel glass used in paints, inks and organic synthesis catalyst.
constitutional formula:
Specification:
1. Cr2O3---------------------98.5% min
2. Moisture-----------------0.2% max
3. residue------------------------0.1% max
4.Water Soluble Matter---------0.5%max
5. oil absorption g/100g-----------15-25
6. PH------------------------------------6.5- 8.5
7.Color apperance------------------light green powder
8. Tinting Strength-----------------------100+/-5%(compared with standard samples)