Safety Reference
Danger
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation
H302
Sourcing POTASSIUM METABISULFITE?
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Sourcing POTASSIUM METABISULFITE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Potassium metabisulfite is a white crystalline powder with a pungent odor, used primarily as an antioxidant and chemical sterilant. It is chemically similar to sodium metabisulfite and is commonly employed as a food preservative and antioxidant.
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 POTASSIUM METABISULFITE (CAS 16731-55-8) is 2832.20.
2832.20
2832 20 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
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