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52-89-1 - L-Cysteine hydrochloride, anhydrous, 98% - H-Cys-OH.HCl - L06328 - Alfa Aesar

L06328 L-Cysteine hydrochloride, anhydrous, 98%

CAS Number
52-89-1
Synonyms
H-Cys-OH.HCl

Size Price ($) Quantity Availability
25g 43.67
100g 129.27
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L-Cysteine hydrochloride, anhydrous, 98%

MDL
MFCD00064553
EINECS
200-157-7

Chemical Properties

Formula
C3H7NO2S•HCl
Formula Weight
157.62
Melting point
ca 180° dec.
Sensitivity
Hygroscopic
Solubility
Soluble in water. (580 g/L at 20°C),

Applications

L-Cysteine hydrochloride, anhydrous is widely used as additive in food production. It is used as an antioxidant to promote fermentation and keep the flavor. It is also used in cosmetics and animal feed.

Notes

Hygroscopic. Store away from air and water. Incompatible with air, water, Metals and oxidizing agents. Air and light sensitive.

Literature References

Hideyo Shindo; Theodore L. Brown. Infrared Spectra of Complexes of L-Cysteine and Related Compounds with Zinc(II), Cadmium(II), Mercury(II), and Lead(II). J. Am. Chem. Soc.1965,87 (9), 1904-1909.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,2781
Beilstein
3560277
Harmonized Tariff Code
2930.90
TSCA
Yes
RTECS
HA2275000

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