- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
L(+)-Cysteine L-Cysteine Base CAS:52-90-4
Quick Details
- Appearance: white powder
- Application: APIs;Cosmetic Raw Materials, Oral Care Chemicals
- PackAge: 25kgs/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Name: L(+)-Cysteine
Synonyms: L-Cysteine Base
CAS:52-90-4
MF: C3H7NO2S
Details:
|
Items |
Specification |
|
Appearance |
white powdery |
|
Identification |
tested by Infrared absorption spectrometer |
|
Specific rotation |
+8.3°- +9.5° |
|
Solubility |
≥ 95.0% |
|
Chlorine content |
≤ 0.04% |
|
Ammonium salt (NH4 ) |
≤ 0.02% |
|
Sulfate radical (SO4 ) |
≤ 0.030% |
|
Ferric salt (Fe) |
≤ 10PPm |
|
Heavy metal (Pb) |
≤ 10PPm |
|
Arsenic salt (As2O3) |
≤ 1PPm |
|
Other amino acids |
conforms |
|
Loss on drying |
≤ 0.5% |
|
Residue on Ignition (sulfated) |
≤ 0.1% |
|
Assay |
98.0-101.0% |
|
pH |
4.5-5.5 |
You Might Also Like
-
s,s-Dimethyl-β-propionic acid thetine
CAS NO:4337-33-1
-
N1-(4,6-Dimethyl-2-pyrimidinyl)sulfanilamide
CAS NO:57-68-1
-
Sulfamethazine CAS:57-68-1
CAS NO:57-68-1
-
Sulfamethazine Base
CAS NO:57-68-1
-
p-Trifluoromethylbenzoic acid CAS:455-24-3
CAS NO:455-24-3
-
4-Trifluoromethylbenzoic acid CAS:455-24-3
CAS NO:455-24-3
Related Searches
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View