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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
Reaction mass of 4-hydroxybenzene-1,3-disulphonic
acid and sulphuric acid and 4-hydroxybenzenesulphonic acid
and water

Inventory

CAS number:
74665-14-8
Synonyms
Names:
Identifier:
IUPAC name
Reaction mass of 4-hydroxybenzene-1,3-disulphonic acid and 4-hydroxybenzenesulphonic acid and sulphuric acid and water
Identifier:
other: Molecular formula
C6H6O7S2*C6H6O4S*H2O4S*H2O [=C12H16O16S4]
Identifier:
other: InChl
InChI=1S/C6H6O7S2.C6H6O4S.H2O4S.H2O/c7-5-2-1-4(14(8,9)10)3-6(5)15(11,12)13;7-5-1-3-6(4-2-5)11(8,9)10;1-5(2,3)4;/h1-3,7H,(H,8,9,10)(H,11,12,13);1-4,7H,(H,8,9,10);(H2,1,2,3,4);1H2
Identifier:
other: SMILES notation
O.S(O)(O)(=O)=O.OC1=CC=C(C=C1)S(=O)(=O)O.OC1=C(C=C(C=C1)S(=O)(=O)O)S(=O)(=O)O

Molecular and structural information

Molecular formula:
Not applicable, the substance is a multiconstituent, data for the single constituents are reported in the composition section
Molecular weight:
ca. 108.18
SMILES notation:
Not applicable, the substance is a multiconstituent, data for the single constituents are reported in the composition section
InChl:
Not applicable, the substance is a multiconstituent, data for the single constituents are reported in the composition section
Structural formula:
Chemical structure

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