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102839 L-Cysteine hydrochloride monohydrate

for biochemistry

L-Cysteine hydrochloride monohydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Cys, L-Cysteinium Chloride Monohydrate, L-Cysteine Hydrochloride, Monohydrate

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102839
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
7048-04-6C₃H₈ClNO₂S * H₂O

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      		 Plastic bottle 25 g
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      Description
      Catalogue Number102839
      SynonymsCys, L-Cysteinium Chloride Monohydrate, L-Cysteine Hydrochloride, Monohydrate
      References
      Product Information
      CAS number7048-04-6
      EC number200-157-7
      Hill FormulaC₃H₈ClNO₂S * H₂O
      Molar Mass175.60 g/mol
      HS Code2930 90 12
      Structure formula ImageStructure formula Image
      Quality LevelMQ100
      Applications
      Biological Information
      Physicochemical Information
      Density1.51 g/cm3
      Melting Point176 °C
      pH value0.8 - 1.2 (100 g/l, H₂O, 20 °C)
      Vapor pressure<0.1 hPa (20 °C)
      Bulk density780 kg/m3
      Solubility650 g/l
      Dimensions
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      RTECSHA2285000
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (alkalimetric, calculated on dried substance)98.5 - 101.0 %
      Identity (IR-spectrum)passes test
      Identity (wet chemistry)passes test
      Appearancewhite or almost white, crystalline powder or colorless crystals
      Appearance of solution (25 g/l, water)clear and not more intense in color than reference solution BY6
      Spec. rotation (α 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance)+5.5 to +7.0
      Sulfate (SO₄)≤ 200 ppm
      Heavy metals (as Pb)≤ 10 ppm
      Fe (Iron)≤ 10 ppm
      Ninhydrin-positive substances (LC) (impurity A (570 nm))≤ 0.5 %
      Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
      Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
      Ninhydrin-positive substances (LC) (total impurities)≤ 1.0 %
      Sulfated ash (600 °C)
      ≤ 0.1 %
      Loss on drying (Vacuum < 2,0 kPa, P2O5, 20 h)8.5 - 12.0 %
      Residual solvents (ICH Q3C)excluded by manufacturing process
      Sulfated ash (600 °C)
      ≤ 0.1 %
      Loss on drying (Vacuum < 0.7 kPa, P₂O₅, 24 h)8.0 - 12.0 %
      Bacterial endotoxins≤ 6.0 I.U./g
      Global Trade Item Number
      Catalogue Number GTIN
      1.02839.0025 04022536037400