Molecular formula: Na2Cr2O7•2H2O
Molecular
weight: 298
Product format:
Bright orange needle shaped or granular crystals. Deliquescent when
exposed to
air, highly water-soluble into an acidic orange solution. In an
acid medium, sodium dichromate is a highly oxidizing toxic liquid.
Applications:
Manufacture of chromium trioxide, yellow pigments and other chromate
salts. Also used in tanning, textiles, electroplating, medicines,
lipids, petroleum, dyes, drilling muds etc.
Packing:
Reinforced woven bag with plastic inner. Net weight 40kg (or to
customer specifications).
N.B.:
1. Avoid moisture, heat, & shock during transportation.
Keep away from combustibles.
2. Do not sotre near foodstuffs or reductants.
Specifications:
Item \ Grade |
Standard Grade |
High Grade |
Super Grade |
Content %  |
98.30 |
99.30 |
99.30 |
Sulphuric Acid Radical (SO 42-)
%  |
0.3 |
0.15 |
0.15 |
Chloric Acid Radical %  |
0.2 |
0.10 |
0.07 |
Ferrites(Fe) %  |
- |
- |
0.005 |
Insolubles %  |
- |
- |
0.001 |
|