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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
237-476-6
EC name:
Tetrapolyphosphoric acid
CAS number:
13813-62-2
CAS number:
13813-62-2
Synonyms
Names:
Tetraphosphoric acid
Identifier:
IUPAC name
237-476-6
Identifier:
IUPAC name
[hydroxy(phosphonooxy)phosphoryl] phosphono hydrogen phosphate
Identifier:
IUPAC name
tetrapolyphosphoric acid
Identifier:
IUPAC name
{[hydroxy({[hydroxy(phosphonooxy)phosphoryl]oxy})phosphoryl]oxy}phosphonic acid
Identifier:
other: Molecular formula
H6P4O13
Identifier:
other: InChl
InChI=1S/H6O13P4/c1-14(2,3)11-16(7,8)13-17(9,10)12-15(4,5)6/h(H,7,8)(H,9,10)(H2,1,2,3)(H2,4,5,6)
Identifier:
other: SMILES notation
OP(=O)(O)OP(=O)(O)OP(=O)(O)OP(=O)(O)O
Identifier:
other: SMILES notation
OP(O)(=O)OP(O)(=O)OP(O)(=O)OP(O)(O)=O
Identifier:
other: SMILES notation
OP(O)(OP(OP(OP(O)(O)=O)(O)=O)(O)=O)=O

Molecular and structural information

Molecular formula:
H6O13P4
Molecular weight:
337.935
SMILES notation:
OP(=O)(O)OP(=O)(O)OP(=O)(O)OP(O)(=O)O
InChl:
InChI=1/H6O13P4/c1-14(2,3)11-16(7,8)13-17(9,10)12-15(4,5)6/h(H,7,8)(H,9,10)(H2,1,2,3)(H2,4,5,6)
Structural formula:
Chemical structure

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