Safety Reference
Danger
Sourcing Phosphoric acid?
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Guanosine cyclic 3',5'-phosphate
second messenger in cell signaling
Sourcing Phosphoric acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Phosphoric acid is a mineral acid with the formula H3PO4, known for its crystalline structure characterized by X-ray diffraction. It is a key industrial chemical used in metal cleaning and finishing, as well as in the petroleum refining and foundry industries.
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 Phosphoric acid (CAS 7664-38-2) is 2809.20.
2809.20
2809 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.
phosphoric acid
NBIIXXVUZAFLBC-UHFFFAOYSA-N
OP(=O)(O)O