CAS No: 56296-78-7
Shelf life:2 years
The detailed specifications are as below:
| Items | Standard |
| Appearance | White or off-white crystal powder |
| Identification | a)IR Spectrum:Conforms to Ref. Standard |
| b)Chlorides:Itgivesreaction of chloride | |
| Assay,% | 98.0~102.0 |
| purity, % | ≥99 |
| Optical rotation, ° | -0.05～+0.05 |
| Impurity | Total impurity, %:≤1.0 |
| single impurity, %:≤1.0 | |
| Residue on ignition, % | ≤0.1 |
| Water, % | ≤0.5 |
| pH | 4.5～6.5 |
| Heavy metals, ppm | ≤20 |
| Solution in methanol | Clear and colourless |