ITEM | STANDARD |
Appearance | White crystal |
Taste | Typically sweet with no foreign taste |
Odour | No foreign odours |
Assay | 99%-101% |
Related products | =<1% |
Water content | =<0.5% |
Reducing sugar | =<0.1% |
Specific rotation | +105.5°~ +108.5° |
Melting point | 148℃--151℃ |
Chloride | =<50 ppm |
Sulfate | =<100 ppm |
Lead | =<0.5 ppm |
Nickel | =<0.5 ppm |
Arsenic | =<0.5 ppm |
Heavy metals | =<10 ppm |
Sulfated ash | =<0.1% |
Conductivity | =<20us/cm |
Viable counts | =<20cfu/g |
Yeast | =<10cfu/g |
Moulds | =<10cfu/g |
Coliform organisms | Negative in 25g |