L(+)-Cysteine ≥98.0% (by titrimetric analysis)
Supplier: TCI
Certificates
About this item
CAS Number:52-90-4
:
Formula:HSCH₂CH(NH₂)CO₂H
MDL Number:MFCD00064306
:121.16 g/mol
Merck Index:14,02781
Boiling Pt:254 °C (1013 hPa)
Melting Pt:115 °C
Density:1,523 g/cm³ (20 °C)
EINECS:200-158-2
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Appearance:White powder to crystaline
- Purity (Iodometric Titration):min. 98.0 %
- Specific rotation [a]20/D:+8.3 to +9.2 deg (C=8, 1mol/L HCl)
- Solubility in Water:almost transparency