Safety Reference
Warning
H319Causes serious eye irritation
H335May cause respiratory irritation
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCN
Sourcing POTASSIUM BISULFITE?
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Sourcing POTASSIUM BISULFITE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Potassium bisulfite is a salt used as a food preservative and antimicrobial agent, primarily to prevent spoilage in foods other than meats and sources of vitamin B1. It also serves as a reducing agent and a source of sulfurous acid in various industrial processes.
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 BISULFITE (CAS 7773-03-7) 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.
potassium hydrogen sulfite
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OS(=O)[O-].[K+]