Item | Specification |
Appearance | White crystalline powder |
Assay (on dry basis) | 99.5-100.5% |
Loss on drying | ≤ 0.20% |
PH | 5.0-7.0 |
Reducing Sugars | ≤ 0.3 % |
Ribitol and glycerol | ≤ 0.1 % |
Melting range | 118~122 ºC |
Ash | ≤ 0.1 % |
Heavy metal(pb) | ≤ 1.0 mg/kg |
Arsenic(count as As) | ≤ 0.3 mg/kg |
Lead(Pb) | ≤ 1.0 mg/kg |
Bacterium total | ≤ 300 cfu/g |
E.Coli | ≤ 30 MPN/100g |