1kg/bag; 25kg/drum
Item | Specification | Results |
Appearance | Off-White To White Powder | Conforms |
Solubility | Soluble In Water | Conforms |
Sodium Content | ≤1% | 0.003% |
PH(100mg/ml) | 2.0-4.0 | 2.5 |
Water Content | ≤5% | 1.5% |
Methanol (by GC) | ≤1% | N.D |
Ethanol (by GC) | ≤2% | 0.031% |
Pb | ≤0.5ppm | N.D |
As | ≤0.5ppm | 0.036 |
Hg | ≤0.5ppm | N.D |
Cd | ≤0.5ppm | N.D |
Total Microbial Count | ≤750 CFU/g | <10 |
Coliform | ≤3MPN/g | <0.3 |
Assay Of β-NAD (enzym.) (calc. on dry basis) | ≥97% | 99.3% |
Purity (HPLC) | ≥98% | 99.8% |
1kg/bag; 25kg/drum
Store in a cool, dry and ventilated place.
2 - 8 °C
Health products raw materials, Coenzyme and vitamin raw materials, API Intermediates materials.