Safety Reference
Warning
H302Harmful if swallowed
H319Causes serious eye irritation
Sourcing Sodium acid pyrophosphate?
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Tricalcium phosphate
food additive and fertilizer
Sourcing Sodium acid pyrophosphate?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sodium acid pyrophosphate is a chemical compound used as a leavening acidulant in baking powders and as a food additive. It also finds application in industrial processes such as electroplating, metal cleaning, and petroleum production.
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 acid pyrophosphate (CAS 7758-16-9) is 2835.39.
2835.39
2835 39 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
disodium;[hydroxy(oxido)phosphoryl] hydrogen phosphate
GYQBBRRVRKFJRG-UHFFFAOYSA-L
OP(=O)([O-])OP(=O)(O)[O-].[Na+].[Na+]