China N-Acetyl-L-Cysteine CAS 616-91-1, Find details about China N-Acetyl-L-Cysteine, CAS 616-91-1 from N-Acetyl-L-Cysteine CAS 616-91-1
N-Acetyl-L-Cysteine | USP24/BP98 |
Appearance | White crystals or crystalline powder |
Identification | Conforms |
pH | 2.0 ~ 2.8 |
Loss on drying | 1.0% Max |
Residue on ignition | 0.5% Max |
Heavy metals | 0.001% Max |