ITEM | SPECIFICATION |
Appearance | White or almost white needle crystal powder, no odor, easily soluble in water, no impurities visible to normal vision |
Loss on drying | ≤0.5% |
Sulfate Ash | ≤0.1% |
Specific optical rotation[a]D20° | +102.0 ° ~+ 105.0° |
Melthing point | 154.0ºC~160.0ºC |
Chloride (Cl) | ≤0.005% |
Sulfate (SO4) | ≤0.005% |
Assay | 99.0%~102.0% |
Package | 25kg/Bag |
Storage condition | Store in a well closed place with constant low temperature and no direct sun light |
Shelf life | Two year s when properly stored |