Item | CR-22 | CR-40 | CR-90 | CR-130 | CR-170 | CR-400 |
chlorin e content (%) ≥ | 65 | |||||
viscosity (mPa.s)(18.5% toluen e solution 23ºC) | 20±4 | 42±9 | 92±18 | 150±30 | 165±35 | 400±50 |
maximum solubility(w/w) % | 40 | |||||
loss on drying(%) ≤ | 0.6 | |||||
appearance | white powder |