DL-Cysteine hydrochloride hydrate 99%

Supplier: Thermo Scientific
Warning

Synonyms: H-DL-Cys-OH.HCl, 2-Amino-3-mercaptopropanoic acid hydrochloride xhydrate

227080100 227080050
ACRO227080100EA 448 GBP
ACRO227080100 ACRO227080050
DL-Cysteine hydrochloride hydrate 99%
DL-Cysteine hydrochloride hydrate
Formula: C₃H₇NO₂S·HCl·xH₂O
MW: 157,61 g/mol (anhy)
Melting Pt: 109…112 °C
Storage Temperature: Ambient
MDL Number: MFCD00151030
CAS Number: 96998-61-7

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Specification Test Results

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Titration Iodimetric 98.5 to 101.5 % (on dried substance)
Loss on drying 8.5 % to 12 % (vacuum, P2O5, room temp., 20 h)
Sulfated ash ≤0.1 %
UV transmittance ≥98 % (c=10, H2O, 430 nm) 1 cm cell
Sulfate (SO4) ≤280 ppm
Iron (Fe) ≤10 ppm
Arsenic oxide (As2O3) ≤1 ppm
Heavy metals (as Pb) ≤10 ppm

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