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Contact Suppliertem | Standard | Results |
Appearance | White crystalline granule or powder,odorless, tastessweet. | conforms |
Solubility | Soluble in water, but insoluble in ethanol,chloroform and ethylether. | conforms |
Special rotation | +52.3°~+52.6° | +52.3° |
Content (%) | 98.0~102.0 | 99.7 |
Moisture (%) | 4.5~5.5 | 5.0 |
Residue ignition (%) | ≤1.0 | 0.03 |
Loss on drying (%) | ≤1.0 | 0.11 |
Heavy metal (ppm) | ≤5 | conforms |
Arsenic(As) (%) | ≤0.0002 | conforms |
PH value | 4.0~7.0 | 4.8 |
Bacteria count | ≤1000/g |