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Diss Factsheets
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EC number: 443-510-2 | CAS number: 738587-10-5
- 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
![](https://echa.europa.eu./o/diss-blank-theme/images/factsheets/A-REACH/factsheet/print_physical-and-chemical-properties.png)
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Experimental period 20th September 2002 to 5th February 2003
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Meets the criteria for classification as Reliable without restriction according to Klimisch et al (1997)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 004
- Report date:
- 2004
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- GLP compliance:
- yes
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- -
- EC Number:
- 443-510-2
- EC Name:
- -
- Cas Number:
- 738587-10-5
- Molecular formula:
- C26H14N10Ni2O18S4 as free acid
- IUPAC Name:
- dinickel(2+) sodium 3-carboxy-5-[(1E)-2-(7-oxido-2,6-disulfonaphthalen-1-yl)diazen-1-yl]-1H-1,2,4-triazol-1-ide 3-carboxy-5-[(1E)-2-(7-oxido-2-sulfo-6-sulfonatonaphthalen-1-yl)diazen-1-yl]-1H-1,2,4-triazol-1-ide
Constituent 1
Results and discussion
Density
- Type:
- relative density
- Density:
- 1.79 other: (corresponds to D4(20))
- Temp.:
- 20 °C
Any other information on results incl. tables
Test 1
Cell Volume: 12.0428cm3
Sample weight : 8.2316g
Average volume : 4.5860 cm3, standard deviation: 0.0010cm3
Average density : 1.7949g/cm3 , Standard deviation : 0.0004 g/cm3
Test 2
Cell Volume: 12.0428 cm3
Sample weight : 8.0872g
Average volume:4.5073cm3, standard deviation: 0.0006cm3
Average density: 1.7943g/cm3, standard deviation: 0.0002 g/cm3
Run (Test 1) | Volume cm3 | Deviation cm3 | Density g/cm3 | Deviation g/cm3 | Elapsed Time (h:m:s) |
1 | 4.5874 | 0.0014 | 1.7944 | -0.0006 | 0:06:35 |
2 | 4.5855 | -0.0005 | 1.7951 | 0.0002 | 0:08:44 |
3 | 4.5850 | -0.0010 | 1.7953 | 0.0004 | 0:10:55 |
4 | 4.5855 | -0.0005 | 1.7951 | 0.0002 | 0:13:07 |
5 | 4.5865 | 0.0005 | 1.7947 | -0.0002 | 0:15:10 |
|
Applicant's summary and conclusion
- Conclusions:
- Relative density 1.79 at 20°C +/- 0.5°c
- Executive summary:
Introduction
Method used is EU method A3. Measured using a Micromeritics Pycnometer 1330 TC. The instrument was calibrated using glycerol.
Results and conclusion
Measured relative density Test 1: 1.7949 at 20°C ± 0.5°C
Test 2: 1.7943 at 20°C ± 0.5°C
Mean relative density : 1.7946 at 20°C ± 0.5°C
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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