Sodium bichromate dihydrate is a odorless, orange crystalline product that dissolves readily in water. It is hygroscopic material and readily absorbs moisture from the atmosphere.
Formula | Na₂Cr₂O₇·2H₂O |
---|---|
Apperarance | Bright Orange Crystals |
Purity | 99.0% Min. |
Sulphate (as Na2SO4) | 0.2% Max. |
Chlorides (as NaCl) | 0.4% max |
Iron (as Fe) | 0.003% Max. |
pH (10% solution) | 3.6 – 4.4 |