JIMPOCHEM
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| Item | Specifications |
| Assay % | >99.5 |
| Free ascorbic acid | ≤0.1 |
| Free glucose % | ≤0.1 |
| Appearance and smell | White to white crystalline powder, odorless |
| Solubility | Soluble in water |
| Solution clarity | Solution should be clarified |
| The colour of the aqueous solution | ≤0.010 (absorbance) |
| Melting point ℃ | 158–163 |
| Specific rotation | +186.0~+188.0° |
| PH (1%W/V) | 2.0–2.5 |
| Loss on drying % | ≤0.5 |
| Residue on ignition % | ≤0.2 |
| Heavy metals (as Pb) ppm | ≤10 |
| Arsenic (as AS2O3) ppm | ≤2 |
| Total Plate count cfu/g | ≤100 |
| Molds and Yeast cfu/g | ≤50 |
| Thermotolerant coliforms | Negative |
| Staphylococcus aureus | Negative |
| P. aeruginosa | Negative |
