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EC number: 202-691-6 | CAS number: 98-67-9
Substance identity
Identification
- Display 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
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
HBSA
(No other type specified)
Compositions
Boundary Composition(s) open all close all
Constituent 1
- 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
- Degree of purity:
- > 70 - < 90 % (w/w)
Constituent 1
- 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
Impurity 1
- Reference substance name:
- 4,4'-sulphonyldiphenol
- EC Number:
- 201-250-5
- EC Name:
- 4,4'-sulphonyldiphenol
- CAS Number:
- 80-09-1
- Molecular formula:
- C12H10O4S
- IUPAC Name:
- 4,4'-sulphonyldiphenol
Legal Entity Composition(s) open all close all
- State Form:
- liquid
Constituent 1
- 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
- State Form:
- liquid
Constituent 1
- 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 1
- 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
- State Form:
- liquid
Constituent 1
- 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
- State Form:
- solid: bulk
Constituent 1
- 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 1
- 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
- State Form:
- liquid
Constituent 1
- 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
Composition(s) generated upon use
Other types of composition(s) open all close all
- State Form:
- liquid
Constituent 1
- 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
- Reference substance name:
- o-hydroxybenzenesulphonic acid
- EC Number:
- 210-191-4
- EC Name:
- o-hydroxybenzenesulphonic acid
- CAS Number:
- 609-46-1
- Molecular formula:
- C6H6O4S
- IUPAC Name:
- 2-hydroxybenzenesulfonic acid
Constituent 3
- 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
- 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
- Reference substance name:
- o-hydroxybenzenesulphonic acid
- EC Number:
- 210-191-4
- EC Name:
- o-hydroxybenzenesulphonic acid
- CAS Number:
- 609-46-1
- Molecular formula:
- C6H6O4S
- IUPAC Name:
- 2-hydroxybenzenesulfonic acid
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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