L-Cysteine
(15386031 | 52-90-4)

CAS: 52-90-4
Formule moléculaire: HSCH2CH(NH2)CO2H
Masse moléculaire: 121.16
Disponibilité: En stock
Téléchargements: |
L-Cysteine Structure chimique

15386031-100g 100g £38.90
15386031-1kg 1kg £185.50
Commande en vrac
15386031-100g 100g €54.50
15386031-1kg 1kg €259.70
Commande en vrac
15386031-100g 100g $58.40
15386031-1kg 1kg $278.30
Commande en vrac
Fiche de données de sécurité
Certificat d'analyse

Détails du produit
Product Code 15386031
Product Name L-Cysteine
Categories Amino Acids
CAS 52-90-4
Molecular Formula HSCH2CH(NH2)CO2H
Molecular Weight 121.16
Storage Details 2 to 8 °C
Harmonised Tariff Code 29309013

Spécifications du produit
Specific rotation +8.3° to +9.5°
pH 4.5 - 5.5
Loss on Drying ≤ 0.5%
Sulfate (SO4) ≤ 0.03%
Chloride (Cl) ≤0.2%
Assay 98.0 - 101.0%
Residue on Ignition ≤ 0.1%
Appearance White crystalline powder
Iron (Fe) ≤ 10ppm
Heavy metals (as Pb) ≤ 10ppm
Arsenic (As2O3) ≤ 1ppm
Ammonium (NH4) ≤ 0.02%
State of Solution ≥ 95.0%
Identification (RAMAN) Conforms to Reference

Informations sur la sécurité
Pictograms
Exclamation Mark
Signal word warning
Hazard statements
  • H302: Harmful if swallowed
Precautionary statements
  • P270: Do not eat, drink or smoke when using this product

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

  • P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

  • P308+313: IF exposed or concerned: Get medical advice/attention