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EC number: 235-521-4 | CAS number: 12262-32-7 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 53571.
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
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Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25 October - 21 November, 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Version / remarks:
- 31 May 2008
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
- Version / remarks:
- 2002
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Version / remarks:
- October 02, 2012
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- 1-naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)), leuco derivatives
- EC Number:
- 235-521-4
- EC Name:
- 1-naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)), leuco derivatives
- Cas Number:
- 12262-32-7
- Molecular formula:
- not applicable
- IUPAC Name:
- Reaction product of 1-naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)- with sodium polysulfide, leuco derivatives
- Test material form:
- solid
Constituent 1
- Specific details on test material used for the study:
- Expiry date 26 March 2020
Results and discussion
Densityopen allclose all
- Key result
- Type:
- relative density
- Density:
- 1.57 other: relative density
- Temp.:
- 20 °C
- Key result
- Type:
- density
- Density:
- >= 1 522.93 - <= 1 612.27 kg/m³
- Temp.:
- 20 °C
Any other information on results incl. tables
Results of the density measurements
Sample number |
Sample weight |
Sample volume |
Density (g/cm3) |
|
1 |
15.6773 |
10.0002 |
1.5677 |
|
2 |
16.2629 |
10.4203 |
1.5607 |
|
3 |
17.7018 |
11.6104 |
1.5247 |
|
4 |
16.9029 |
10.8331 |
1.5603 |
|
5 |
15.6537 |
9.6361 |
1.6245 |
|
Mean: |
1.5676 |
|||
Confidence interval (95%): |
0.04 |
|||
RSD %: |
2.3 |
The measured density of C.I. Leuco Sulfur Green 2 was1567.6±44.67 kg/m3.
The relative density of C.I. Leuco Sulfur Green 2 is 1.57.
Applicant's summary and conclusion
- Conclusions:
- The measured density of C.I. Leuco Sulfur Green 2 was 1567.6 +/- 44.67 kg/m3.
The relative density of C.I. Leuco Sulfur Green 2 ( ) is 1.57. - Executive summary:
The purpose of this study was to determine the Relative Density of the Test Item.
A known weight of the test item was placed in the sample cell and its volume determined by the density tester. The density of the test item was calculated from its weight and volume.
The measured density of C.I. Leuco Sulfur Green 2 was1567.6±44.67 kg/m3.
The relative density of C.I. Leuco Sulfur Green 2 is 1.57.
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.
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