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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
4-hydroxybenzene-1,3-disulfonic

Inventory

EC number:
202-533-6
EC name:
4-hydroxybenzene-1,3-disulphonic acid
CAS number:
96-77-5
CAS number:
96-77-5
Synonyms
Names:
Identifier:
IUPAC name
4-hydroxybenzene-1,3-disulfonic acid
Identifier:
other: SMILES notation
Oc1ccc(cc1S(=O)(=O)O)S(=O)(=O)O

Molecular and structural information

Molecular formula:
C6H6O7S2
Molecular weight:
ca. 254.24
SMILES notation:
Oc1ccc(cc1S(O)(=O)=O)S(=O)(=O)O
InChl:
InChI=1/C6H6O7S2/c7-5-2-1-4(14(8,9)10)3-6(5)15(11,12)13/h1-3,7H,(H,8,9,10)(H,11,12,13)
Structural formula:
Chemical structure

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