L-Cysteine hydrochloride anhydrous
(29268471 | 52-89-1)

CAS: 52-89-1
Molecular Formula: C3H7NO2S·HCl
Molecular Weight: 157.62
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
L-Cysteine hydrochloride anhydrous Chemical Structure

29268471-100g 100g £25.30
29268471-1kg 1kg £99.10
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29268471-100g 100g €37.95
29268471-1kg 1kg €148.65
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29268471-100g 100g $45.54
29268471-1kg 1kg $178.38
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 29268471
Product Name L-Cysteine hydrochloride anhydrous
Categories Amino Acids Biochemicals
CAS 52-89-1
Molecular Formula C3H7NO2S·HCl
Molecular Weight 157.62
Storage Details 2 to 8 °C
Harmonised Tariff Code 29309016 EXP 2930901600 IMP

Product Specification
Specific rotation +5.6 - +8.9
Conclusion AJI92 Grade
Heavy metals <10ppm
Identification Infrared absorption spectrum
pH 1.5 - 2
Loss on Drying <1%
Assay 98.0 - 102%
Residue on Ignition <0.1%
Other amino acids Chromatographically not detectable
Appearance White crystalline powder
Arsenic (as As2O3) <1ppm

Safety Information
Exclamation Mark
Signal word warning
Hazard statements
  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray

  • P280: Wear protective gloves/protective clothing/eye protection/face protection

  • P305+351+338: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing