ITEM | SP | SPP | SPB | SPC |
Appearance | Pale straw ti amber liquid | Light or off-white powder | Light or off-white granule | Light or off-white powder |
Loss on drying %≤ | 1.0 | 5.0 | \ | 5.0 |
Refractive index at 25ºC | 1.5985-1.6020 | \ | 1.6010 ± 0.005 | 1.6010±0.005 |
Viscosity (maps) | 2.00-6.00 | \ | \ | \ |
Ash content % | 0.50 | 30±1 | \ | 30-35 |
Euphoric rate%≥ | 70 | \ | \ | \ |
Ph value | 6.9-7.2 | 5.5-8.5 | 5.5-8.5 | 5.5-8.5 |
Assay content %≥ | 95 | \ | \ | \ |
Content of SP % | \ | 60-65 | 50 | 50 |
Viscosity@25ºC≥ | \ | 8000 | 8000 | 8000 |