Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H302Harmful if swallowed
Sourcing L-Cysteine hydrochloride monohydrate?
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L-Cysteine
Flavor and nutrition additive
Sourcing L-Cysteine hydrochloride monohydrate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
L-Cysteine hydrochloride monohydrate is a salt and hydrate form of the amino acid L-cysteine. It is commonly used as a flavor enhancer and nutritional supplement in food products, and also appears in personal care formulations.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for L-Cysteine hydrochloride monohydrate (CAS 7048-04-6) is 2930.90.
2930.90
2930 90 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
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C([C@@H](C(=O)O)N)S.O.Cl