Molecular formula: (NH4)2Cr2O7
Molecular weight: 252.06
Product Format:
Orange-red needle-shaped crystal, non-hygroscopic, soluble
in water and alcohol, toxic, strong oxidizer. Combustible/explosive
in contact with organic materials.
Applications:
Mainly used in photosensitive solutions, lithographic printing,
fireworks ,ceramic glazes, catalytic agent, synthetic dyestuffs,
leather tanning and chemical reagents.
Quality Specification:
Index |
Standard |
Industrial grade |
Photo grade |
Content (NH4)2Cr2O7
% ≥ |
98 |
99 |
Insolubles % ≤ |
0.15 |
0.05 |
Chlorides(CL)% ≤ |
- |
1.0 |
|