Registration Dossier
Registration Dossier
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EC number: 204-320-3 | CAS number: 119-40-4
Flash point
Administrative data
Link to relevant study record(s)
- Endpoint:
- flash point, other
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 03-03-2018 – 03-03-2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
- Justification for type of information:
- Experimental test result performed using standard test guidelines.
- Qualifier:
- according to guideline
- Guideline:
- ISO 2719 (Determination of flash point - Pensky-Martens closed cup method)
- Principles of method if other than guideline:
- The flash point determination of Test item 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS No. 119-40-4 )was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus.
- GLP compliance:
- not specified
- Type of method:
- closed cup
- Flash point apparatus:
- Pensky-Martens apparatus
- Specific details on test material used for the study:
- - Name of test material (as cited in study report): 7-Anilino-4-hydroxynaphthalene-2-sulphonic acid- Molecular formula: C16-H13-N-O4-S- Molecular weight: 315.35 g/mol- Smiles notation: c1ccc(cc1)Nc2ccc3c(c2)cc(cc3O)S(=O)(=O)O- InChl: YGNDWDUEMICDLW-UHFFFAOYSA-N- Substance type: Organic- Physical state: Solid
- Key result
- Flash point:
- 193.3 °C
- Atm. press.:
- 972.9 hPa
- Remarks on result:
- other: no other details mentioned
- Interpretation of results:
- other: non flammable
- Conclusions:
- The mean flash point of 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS No. 119-40-4) was 193.3°C at 972.9 hPa.
- Executive summary:
The flash point determination of 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS No. 119-40-4) was done following closed cup method using Pensky-Martens flash point apparatus. The test was conducted in replicates and mean flash point was found to be 193.3°C at 972.9 hPa.
Reference
Method Details
| Observations | Remarks if, any | |
Method | Closed cup method |
|
|
Principle of Flash point test | The flash point of a flammable liquid is the lowest temperature at which there will be enough flammable vapor to ignite when an ignition source is applied. |
| |
Type of method | · |
| |
Flash point apparatus | · · | Pensky-Martens flash point apparatus | |
Quantity of chemical used | g/ml | 2.001 g | |
Ignition source | Gas lighter/flame | Gas lighter | |
Atmospheric pressure | hPa | 972.9 hPa | |
meanFlash point (RESULT) | °C | 193.3°C | |
Description of key information
The mean flash point of 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS No. 119-40-4) was 193.3°C at 972.9 hPa.
Key value for chemical safety assessment
- Flash point at 101 325 Pa:
- 193.3 °C
Additional information
The flash point determination of 7-anilino-4-hydroxynaphthalene-2-sulphonic acid (CAS No. 119-40-4) was done following closed cup method using Pensky-Martens flash point apparatus. The test was conducted in replicates and mean flash point was found to be 193.3°C at 972.9 hPa.
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