CASR |
: | ------ |
Molecular Formula |
: | ------ |
Molecular Weight |
: | ------ |
| Specifications | |
|---|---|
| Description: | White, granular crystals or a white, crystalline powder, odourless, slightly deliquescent in moist air. |
| Identification: | Gives the reactions of sodium salt and citrates |
| Appearance of Solution: | Solution is clear and colourless. |
| Acidity or alkalinity: | NMT 0.5 ml of 0.05 M sulphuric acid or 0.1 M sodium hydroxide is required. |
| Arsenic (As): | 2ppm max. |
| Heavy metals: | 10ppm max. |
| Chloride(Cl): | 100ppm max. |
| Oxalate: | 300ppm max.(calculated as anhydrous oxalic acid) |
| Sulphate(SO4): | 150ppm max. |
| Tartrates: | No crystalline precipitate is formed |
| Readily carbonizable substances: | The solution is not more intensely coloured than reference solution YS2 or GYS2. |
| Water: | 11.0 - 13.0% |
| Assay (on dry basis): | 99.0 - 101.0% |
