Specification | ||
Test Item | Specification | Test Method |
Appearance | White crystalline powder | Visual |
Identification IR | Infrared Absorption:Concordant with the reference spectrum | In-house |
Assay | 98.0%~102.0% | JP2000 |
PH | 5.0~6.0 | JP2000 |
Specific rotation[a]D20 | +7.7°~+8.5° | JP2000 |
Loss on drying | Maximum 0.5% | JP2000 |
Residue on ignition | Maximum 0.2% | JP2000 |
Solubility | Clear Colorless | JP2000 |
Melting Point | 202°C~215°C | JP2000 |
Chloride | Maximum 0.02% | JP2000 |
Heavy Metals | Maximum 10ppm | JP2000 |
Arsenic | Maximum 4ppm | JP2000 |
Bulk density | 0.3~0.7g/ml | In-house |
Total Plate count (cfu/g) | Maximum 1000 cfu/g | In-house |
Moulds and yeast | Maximum 100 cfu/g | In-house |
Escherichia coli | Negative | In-house |
Salmonella | Negative | In-house |