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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Identification

Chemical structure
Display Name:
Reaction mass of 4-hydroxybenzene-1,3-disulphonic acid and sulphuric acid and 4-hydroxybenzenesulphonic acid and water
EC Number:
938-815-7
CAS Number:
74665-14-8
Molecular formula:
Not applicable, the substance is a multiconstituent, data for the single constituents are reported in the composition section
IUPAC Name:
Reaction mass of 4-hydroxybenzene-1,3-disulphonic acid and sulphuric acid and 4-hydroxybenzenesulphonic acid and water

Type of Substance

Composition:
multi-constituent substance
Origin:
organic

Substance Identifiers

Compositions

Boundary Composition(s)

Legal Entity Composition(s) open all close all

State Form:
liquid


Constituent 1
Chemical structure
Reference substance name:
4-hydroxybenzenesulphonic acid
EC Number:
202-691-6
EC Name:
4-hydroxybenzenesulphonic acid
CAS Number:
98-67-9
Molecular formula:
C6H6O4S
IUPAC Name:
4-hydroxybenzenesulfonic acid
Constituent 2
Chemical structure
Reference substance name:
4-hydroxybenzene-1,3-disulphonic acid
EC Number:
202-533-6
EC Name:
4-hydroxybenzene-1,3-disulphonic acid
CAS Number:
96-77-5
Molecular formula:
C6H6O7S2
IUPAC Name:
4-hydroxybenzene-1,3-disulfonic
Constituent 3
Chemical structure
Reference substance name:
Sulphuric acid
EC Number:
231-639-5
EC Name:
Sulphuric acid
CAS Number:
7664-93-9
Molecular formula:
H2O4S
IUPAC Name:
sulphuric acid
Constituent 4
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane
State Form:
solid: bulk


Constituent 1
Chemical structure
Reference substance name:
4-hydroxybenzene-1,3-disulphonic acid
EC Number:
202-533-6
EC Name:
4-hydroxybenzene-1,3-disulphonic acid
CAS Number:
96-77-5
Molecular formula:
C6H6O7S2
IUPAC Name:
4-hydroxybenzene-1,3-disulfonic
Constituent 2
Chemical structure
Reference substance name:
4-hydroxybenzenesulphonic acid
EC Number:
202-691-6
EC Name:
4-hydroxybenzenesulphonic acid
CAS Number:
98-67-9
Molecular formula:
C6H6O4S
IUPAC Name:
4-hydroxybenzenesulfonic acid
Constituent 3
Chemical structure
Reference substance name:
Sulphuric acid
EC Number:
231-639-5
EC Name:
Sulphuric acid
CAS Number:
7664-93-9
Molecular formula:
H2O4S
IUPAC Name:
sulphuric acid
Constituent 4
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
CAS Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
oxidane

Composition(s) generated upon use

Other types of composition(s)