Registration Dossier
Registration Dossier
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 201-317-9 | CAS number: 81-04-9
Substance identity
Identification
- Display Name:
- Naphthalene-1,5-disulphonic acid
- EC Number:
- 201-317-9
- EC Name:
- Naphthalene-1,5-disulphonic acid
- CAS Number:
- 81-04-9
- Molecular formula:
- C10H8O6S2
- IUPAC Name:
- naphthalene-1,5-disulfonic acid
Type of Substance
- Composition:
- mono-constituent substance
- Origin:
- organic
Substance Identifiers open all close all
Compositions
Boundary Composition(s) open all close all
Impurity
| Impurity |
- State Form:
- solid: bulk
- Degree of purity:
- > 90 - <= 100 % (w/w)
Constituent 1
- Reference substance name:
- Naphthalene-1,5-disulphonic acid
- EC Number:
- 201-317-9
- EC Name:
- Naphthalene-1,5-disulphonic acid
- CAS Number:
- 81-04-9
- Molecular formula:
- C10H8O6S2
- IUPAC Name:
- naphthalene-1,5-disulfonic acid
Impurity 1
- Reference substance name:
- Sulphuric acid
- EC Number:
- 231-639-5
- EC Name:
- Sulphuric acid
- CAS Number:
- 7664-93-9
- Molecular formula:
- H2O4S
- IUPAC Name:
- sulfuric acid
Legal Entity Composition(s) open all close all
Impurity
| Impurity |
- State Form:
- solid: bulk
- Degree of purity:
- > 93 - < 98 % (w/w)
Constituent 1
- Reference substance name:
- Naphthalene-1,5-disulphonic acid
- EC Number:
- 201-317-9
- EC Name:
- Naphthalene-1,5-disulphonic acid
- CAS Number:
- 81-04-9
- Molecular formula:
- C10H8O6S2
- IUPAC Name:
- naphthalene-1,5-disulfonic acid
Impurity 1
- Reference substance name:
- Sulphuric acid
- EC Number:
- 231-639-5
- EC Name:
- Sulphuric acid
- CAS Number:
- 7664-93-9
- Molecular formula:
- H2O4S
- IUPAC Name:
- sulfuric acid
- State Form:
- solid: bulk
- Degree of purity:
- > 72 - <= 78 % (w/w)
Constituent 1
- Reference substance name:
- Naphthalene-1,5-disulphonic acid
- EC Number:
- 201-317-9
- EC Name:
- Naphthalene-1,5-disulphonic acid
- CAS Number:
- 81-04-9
- Molecular formula:
- C10H8O6S2
- IUPAC Name:
- naphthalene-1,5-disulfonic acid
Impurity 1
- Reference substance name:
- Sulphuric acid
- EC Number:
- 231-639-5
- EC Name:
- Sulphuric acid
- CAS Number:
- 7664-93-9
- Molecular formula:
- H2O4S
- IUPAC Name:
- sulfuric acid
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Naphthalene-1,5-disulphonic acid
- EC Number:
- 201-317-9
- EC Name:
- Naphthalene-1,5-disulphonic acid
- CAS Number:
- 81-04-9
- Molecular formula:
- C10H8O6S2
- IUPAC Name:
- naphthalene-1,5-disulfonic acid
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- naphthalene-1,5-disulfonic acid tetrahydrate
- CAS Number:
- 211366-30-2
- Molecular formula:
- C10H16O10S2
- IUPAC Name:
- naphthalene-1,5-disulfonic acid tetrahydrate
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- Naphthalene-1,5-disulphonic acid
- EC Number:
- 201-317-9
- EC Name:
- Naphthalene-1,5-disulphonic acid
- CAS Number:
- 81-04-9
- Molecular formula:
- C10H8O6S2
- IUPAC Name:
- naphthalene-1,5-disulfonic acid
- State Form:
- solid: particulate/powder
Constituent 1
- Reference substance name:
- 1,5-Naphthalenedisulfonic acid, tetrahydrate
- CAS Number:
- 211366-30-2
- Molecular formula:
- C10 H8 O6 S2 . 4 H2 O
- IUPAC Name:
- 1,5-Naphthalenedisulfonic acid, tetrahydrate
Composition(s) generated upon use
Other types of composition(s)
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
