Description
Technical Parameters
Product Brief Introduction
Product name: N-Acetyl-L-Cysteine (80 mesh, USP 36)
CAS: 616-91-1
MF: C5H9NO3S
MW: 163.19
Product Specification
|
Appearance |
White crystals or crystalline powder |
|
Identification |
IR: the infrared absorption spectrum of the sample complies with the reference standard. |
|
Specific Rotation [a]D20° |
+21.0°~ +27.0° |
|
PH |
2.0~2.8 |
|
Loss on Drying |
≤ 1.0% |
|
Residue on Ignition |
≤ 0.5% |
|
Heavy Metals (as Pb) |
≤ 0.001% |
|
TAMC |
≤1000CFU/g |
|
TYMC |
≤100CFU/g |
|
Salmonella |
Negative/25g |
|
E.coli |
Negative/g |
|
Particle Size |
95% pass 80mesh |
|
Assay |
98.0%~102.0% |
