사업분야
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사업분야
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- Product:
- N-Acetyl-L-cysteine
- Formula:
- C5H9NO3S
- CAS No.:
- 616-91-1
- Product No.:
- SP2103
- Package:
- 25kg/Drum or in terms of customer's requirements.
Physicochemical Properties
It has a smell similar to garlic and tastes sour. Hygroscopic, easily soluble in water or ethanol, insoluble in ether and chloroform.
Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Description |
White crystals or crystalline powder |
White crystals or crystalline powder |
|
Assay |
99.0~101.0% |
99.53% |
|
Ph |
2.0~2.8 |
2.5 |
|
Specific rotation[a]D20 |
+21.3°~+27° |
+23.7° |
|
State of solution |
≥98.0% |
98.6% |
|
Chloride(CI) |
≤0.040% |
0.020% |
|
Ammonium(NH4) |
≤0.02% |
0.014% |
|
Sulfate(SO4) |
≤0.030% |
0.021% |
|
Iron(Fe) |
≤10ppm |
<5ppm |
|
Heavy metals(Pb) |
≤15ppm |
<5ppm |
|
Arsenic(As2O3) |
≤1PPM |
<1ppm |
|
Other amino acids |
≤0.5% |
Conforms |
|
Loss on drying |
≤0.50% |
0.20% |
|
Residue on ignition |
≤0.10% |
0.08% |
Applications and Usages
Used as mucolysis drug. It is suitable for respiratory obstruction caused by a large number of phlegm obstruction.