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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
Orthophosphoric acid

Inventory

EC number:
231-633-2
EC name:
Orthophosphoric acid
CAS number:
7664-38-2
CAS number:
7664-38-2

Synonyms

Molecular and structural information

Molecular formula:
H3O4P
Molecular weight:
97.944
Structural formula:
Chemical structure

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