- Min.Order :25 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Acetyl cysteine N-Acetyl-L-cysteine N Acetyl L cysteine
Quick Details
- Appearance:white crystalline powder
- Application:active pharmaceutical ingredient
- PackAge:as request
- ProductionCapacity:|Metric Ton|Day
- Storage:in cool
- Transportation:Air / SEA BOTH OK
Superiority:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
ITEMS |
SPECIFICATION |
RESULTS |
|
Appearance |
white or off-white crystalline powder |
Pass |
|
Specific rotation [a]D20° |
+21.3°~+27.0° |
+22.0° |
|
State of solution |
clear and colorless |
Pass |
|
Transmittance |
not less than 98.0% |
98.5% |
|
Chloride(cl) |
not more than 0.04% |
0.032% |
|
Ammonium(NH4) |
not more than 0.02% |
0.010% |
|
Sulfate(SO4) |
not more than 0.030% |
0.020% |
|
Iron(Fe) |
not more than 20ppm |
6ppm |
|
Heavy metals(Pb) |
not more than 10ppm |
6ppm |
|
Arsenic(AS2 O3) |
not more than 1ppm |
0.5ppm |
|
Other amino acids |
Chromatographically not detectable |
Qualified |
|
Loss on drying |
not more than 0.5% |
0.358% |
|
Residue on ignition (sulfated) |
not more than 0.2% |
0.15% |
|
Assay |
98.5%~101.0% |
99.92% |
|
PH |
2.0 to 2.8 |
2.5 |
|
Melting point |
106°to 110° |
pass |
|
Conclusion: The product complies with AJI92 standard |
||
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