Safety Reference
Warning
H302Harmful if swallowed
H320Causes eye irritation
H335
Sourcing SODIUM BISULFITE?
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Sourcing SODIUM BISULFITE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sodium bisulfite is a chemical mixture of sodium and bisulfite ions, typically appearing as white or yellowish-white crystals with a sulfur dioxide odor. It is primarily used as a food preservative and disinfectant.
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 SODIUM BISULFITE (CAS 7631-90-5) is 2832.10.
2832.10
2832 10 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
sodium hydrogen sulfite
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OS(=O)[O-].[Na+]