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| Item | Standard |
| Description | White or almost white, crystalline powder, Very soluble in water; practically insoluble in alcohol absolute and in ether |
| Assay | 97%-102% |
| Barium | Should meet the requirement |
| Limit of Lead | NMT 0.5mg/kg |
| Organic Impurities | Individual impurities:NMT 0.3%Total impurities:NMT 1.0% |
| Clarity of solution | The sample solution shows the same clarity as that of water |
| Color of solution | The sample solution is not more intensely colored than standard solution A, standard solution B, standard solution C, or water |
| Conductivity | NMT 20mS/cm |
| Water | NMT 0.5% |
| Total Aerobic Bacteria | NMT 103cfu/g |
| Molds Yeasts | NMT 102cfu/g |
| Escherichia Coil | Negative |
| Slamonella | Negative/25g |
Usage
Used in medicine, chemical industry, food, etc. It has curative effect on hepatic vascular sclerosis and can be used as raw material for high-grade cosmetics.
Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.
| Item | Standard |
| Description | White or almost white, crystalline powder, Very soluble in water; practically insoluble in alcohol absolute and in ether |
| Assay | 97%-102% |
| Barium | Should meet the requirement |
| Limit of Lead | NMT 0.5mg/kg |
| Organic Impurities | Individual impurities:NMT 0.3%Total impurities:NMT 1.0% |
| Clarity of solution | The sample solution shows the same clarity as that of water |
| Color of solution | The sample solution is not more intensely colored than standard solution A, standard solution B, standard solution C, or water |
| Conductivity | NMT 20mS/cm |
| Water | NMT 0.5% |
| Total Aerobic Bacteria | NMT 103cfu/g |
| Molds Yeasts | NMT 102cfu/g |
| Escherichia Coil | Negative |
| Slamonella | Negative/25g |
Usage
Used in medicine, chemical industry, food, etc. It has curative effect on hepatic vascular sclerosis and can be used as raw material for high-grade cosmetics.
Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.
