L-Cysteine hydrochloride
CAS Number52-89-1
FormulaN/A
Mol. Weight157.62 g/mol
L-Cysteine hydrochloride
What is L-Cysteine hydrochloride?
L-Cysteine hydrochloride is a chemical compound with CAS number 52-89-1. It is used in various industrial and research applications.
Specifications
Linear Formula
HSCH2CH(NH2)COOH · HCl
Molecular Weight
157.62 g/mol
Assay/Purity
≥99.0% (RT)
Impurities
≤0.5% foreign amino acids
Solubility
H2O: soluble1 M at 20 °C, clear, colorless
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H319-H335
Precautionary Statements
P261-P305 + P351 + P338
Required PPE
dust mask type N95 (US), Eyeshields, Gloves
Ignition Residue
≤0.1% (as SO4)
Anion Traces
sulfate (SO42-): ≤100 mg/kg
Cation Traces
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
NH4+: ≤500 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
EC Number
200-157-7
WGK Germany
3