Safety Reference
Danger
H302Harmful if swallowed
H318
Sourcing Sodium metabisulfite?
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Sourcing Sodium metabisulfite?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sodium metabisulfite is an inorganic compound commonly used as an antioxidant and preservative in food. It helps prevent oxidation and spoilage, extending the shelf life of various food products.
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 metabisulfite (CAS 7681-57-4) 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.
HRZFUMHJMZEROT-UHFFFAOYSA-L
[O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]