Technical Data Sheet
L-Cysteine hydrochloride monohydrate, 50 g
≥98,5 %, for biochemistry
H315-H319-H335
causes skin irritation, causes serious eye irritation, may cause respiratory irritation
P280 P302+P352 P305+P351+P338 P337+P313
wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, if eye irritation persists: Get medical advice/attention
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2-Amino-3-mercaptopropionic acid hydrochloride monohydrate, H-L-Cys-OH · HCl · H2O
Empirical formula C3H7NO2S · HCl ·H2O
Molar mass (M) 175,64 g/mol
Melting point (mp) 178 °C
WGK 1
CAS No. 7048-04-6
EG-Nr. 200-157-7
Molar mass (M) 175,64 g/mol
Melting point (mp) 178 °C
WGK 1
CAS No. 7048-04-6
EG-Nr. 200-157-7
€33.25/Pack Qty.
excl. VAT. | 50 g per Pack Qty.
Art. No. T203.1
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L-Cysteine hydrochloride monohydrate
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Art. No. | Pack Qty. | Pack. | Price | Quantity | |
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T203.1 | 50 g | plastic |
€33.25 |
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T203.2 | 100 g | plastic |
€52.15 |
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T203.3 | 500 g | plastic |
€213.95 |
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Downloads / MSDS
General information
Amino acids
Our amino acids are of the highest purity and suitable for a broad range of applications in biochemistry. Besides the natural occurring L-amino acids, we offer a selection of unnatural D-amino acids and DL-amino acids.
Certificates of Analysis
Type analysis
Appearance | white, cryst. powder |
Assay (dry substance) | 98,5-101,0 % |
Specific rotation [α]20D | +6,0° to +8,0° |
pH-value | 1,5-2,0 |
Ammonium (NH4) | ≤0,05 % |
Chloride (Cl) | 19,89-20,29 % |
Sulphate (SO4) | ≤0,02 % |
Arsenic (As2O3) | ≤0,0001 % |
Iron (Fe) | ≤0,001 % |
Heavy metals | ≤0,001 % |
Sulphated ash | ≤0,1 % |
Loss on drying | 8,6-12,0 % |