L-Cysteine Hydrochloride Monohydrate 98.5% For Biochemistry

  • CAS :
    7048-04-6
  • REF :
    25011
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QUANTITY PRICE ENQUIRY
25 gm Rs 270.00
100 gm Rs 1000.00
500 gm Rs 3230.00

Product Information

  • Formula: C₃H₇NO₂S·HCl·H₂O
  • CAS: 7048-04-6
  • EC No.: 230-300-9
  • M (Molar Mass): 175.64 g/mol
  • mp (Melting Point): 175-178°C (decomposes)
  • Specific Rotation: [α]²⁰D +5.5° to +7.0° (c=2 in water)
  • Solubility: Very soluble in water; slightly soluble in ethanol

Chemicals Properties

  • Assay (Iodometric): ≥ 98.5%
  • Appearance: White crystalline powder
  • Identification (IR): Passes test
  • Specific Rotation: [α]²⁰D = +6.0° ± 0.5° (c=2 in water)
  • Loss on Drying: 9.0-11.0% (monohydrate)
  • Residue on Ignition: ≤ 0.1%
  • Heavy Metals (as Pb): ≤ 20 ppm
  • Chloride Content: 19.5-20.5%
  • pH (5% solution): 1.5-2.5
  • Related Amino Acids (HPLC): ≤ 0.5%

Hazard Information

  • Hazard: Causes skin and eye irritation. Harmful if swallowed.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in tightly closed container at 2-8°C. Protect from light and moisture.