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EC number: 214-183-1 | CAS number: 1111-67-7
- 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
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 01 March 2006 - 02 March 2006
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 006
- Report date:
- 2006
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- GLP compliance:
- yes
- Type of method:
- air comparison pycnometer (for solids)
Test material
- Reference substance name:
- Copper thiocyanate
- EC Number:
- 214-183-1
- EC Name:
- Copper thiocyanate
- Cas Number:
- 1111-67-7
- Molecular formula:
- CHNS.Cu
- IUPAC Name:
- copper thiocyanate
- Test material form:
- solid: particulate/powder
Constituent 1
- Specific details on test material used for the study:
- Batch number: 05.9.9
Purity: 99.56%
Expiry date: 20 May 2007
Storage condition: Store in a dark and dry place at ambient temperature.
Results and discussion
Density
- Type:
- relative density
- Density:
- 2.844 other: no units
- Temp.:
- 20 °C
Any other information on results incl. tables
Calibration of Pycnometer
The pycnometer was calibrated with ultrapure water at 20.0 °C. The data of the calibration are shown in Table 1.
Table l : Data for the Calibration of the Pycnometer with Water
Glass vessel |
Water filling at 20.0 °C |
Distance difference of cylinder compression |
Determined water volume |
Deviation from nominal |
||
Filled (g) |
Emptied (g) |
Netto weight (g) |
Volume (mL) |
(mm) |
(mL) |
(%) |
93.2552 |
68.0541 |
25.2011 |
25.246 25.246 25.246 25.246 |
18.25 18.28 18.15 18.30 |
25.300 25.342 25.160 25.370 |
0.2 0.4 -0.3 0.5 |
93.2085 |
68.1108 |
50.2988 |
50.389 50.389 50.389 50.389 |
36.18 36.03 36.14 35.99 |
50.398 50.188 50.342 50.132 |
0.0 -0.4 -0.1 -0.5 |
93.2190 |
68.0918 |
75.4260 |
75.562 75.562 75.562 75.562 |
54.29 54.18 54.28 54.18 |
75.749 75.595 75.735 75.595 |
0.2 0.0 0.2 0.0 |
93.2188 |
68.0507 |
100.5941 |
100.775 100.775 100.775 100.775 |
72.10 72.19 72.10 72.20 |
100.679 100.805 100.679 100.819 |
-0.1 0.0 -0.1 0.0 |
Calibration curve parameters:
Y = A x X + B with:
X |
Volume |
Y |
Difference way of cylinder compression |
B |
0.175884 |
A |
0.714391 |
R2 |
0.99998 (correlation coefficient) |
Density
The density of the test item was determined by means of the calibration curve. All relevant data are shown in Table 2.
Table 2: Data for the Determination of the Density
Test item at 20.0 °C Netto weight (g) |
Distance difference of cylinder compression (mm) |
Determined water volume (mL) |
Determined density (g/mL) |
Mean density (g/mL) |
97.054 |
24.59 24.55 24.52 24.56 |
34.175 34.119 34.077 34.133 |
2.840 2.845 2.848 2.843 |
2.844 |
94.505 |
23.82 24.05 23.94 23.89 |
33.097 33.419 33.265 33.195 |
2.855 2.828 2.841 2.847 |
2.843 |
Mean Standard Deviation % Standard Deviation |
2.844 0.001 0.04 |
The density of Cuprous Thiocyanate was determined to be ρ20.0= 2.844 kg/L at 20.0 °C.
Relative Density
The relative density ρ20.04.0of Cuprous Thiocyanate was determined to be ρ20.04.0= 2.844 by means of the density of water at 4 °C (0.999972 kg/L)
Applicant's summary and conclusion
- Conclusions:
- The aim of the study was the determination of the relative density of Cuprous Thiocyanate and was determined to be ρ20.0 = 2.844 kg/L at 20.0 °C. The relative density of Cuprous Thiocyanate was calculated to be 2.844 at 20.0 °C by means of the density of water at 4 °C (0.999972 kg/L).
- Executive summary:
The relative density of the test substance Cuprous Thiocyanate was determined according to EU Method A.3 (Relative Density) and OECD Guideline 109 (Density of Liquids and Solids).. The work was done according to the principles of Good Laboratory practice
The aim of the study was the determination of the relative density of Cuprous Thiocyanate and was determined to be ρ20.0 = 2.844 kg/L at 20.0 °C. The relative density of Cuprous Thiocyanate was calculated to be 2.844 at 20.0 °C by means of the density of water at 4 °C (0.999972 kg/L).
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