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EC number: 945-713-6 | CAS number: -
- 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

Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04 January 2018 - 05 January 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Remarks:
- Test method according to OECD Guideline 114 (OPPTS 830.7100). GLP study.
- Qualifier:
- according to guideline
- Guideline:
- OECD Test Guideline 114 (Viscosity of Liquids)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7100 (Viscosity)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- CIPAC MT 3 (Specific gravity, density and weight per millilitre)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- capillary viscometer (static)
- Key result
- Temp.:
- 20°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 1.68
- Key result
- Temp.:
- 40°C
- Parameter:
- dynamic viscosity (in mPa s)
- Value:
- 1.2
- Conclusions:
- The determined average viscosity of the test item was 1.68 ± 0.02 cP (mPa s) at 20°C and 1.20 ± 0.01 cP (mPa s) at 40ºC.
- Executive summary:
The determination of viscosity of test item was performed according to OECD Guideline 114 using the capillary viscometer method (OPPTS 830.7100) for determination of flow time and capillary stoppered pyknometer method (CIPAC MT 3.2.1) for determination of density. The experiment was conducted in three replications at 20ºC and 40ºC. The determined average viscosity of the test item was 1.68 ± 0.02 cP (mPa s) at 20°C and 1.20 ± 0.01 cP (mPa s) at 40ºC.
Reference
Table 1: Density of Test Item and Ethylene Glycol at 20 ± 0.5 ºC
[A] Calibration of Specific Gravity bottle |
|||||
Replication |
Weight (g) of the Empty Pyknometer (x) |
Weight (g) of the Pyknometer with Water (y) |
Water Equivalence WE = (y – x) |
Capacity (mL) of Pyknometer V20= 1.0018 (y - x) |
|
1 |
20.0098 |
29.9814 |
9.9716 |
9.9895 |
|
2 |
19.8912 |
29.6000 |
9.7088 |
9.7263 |
|
3 |
19.9565 |
29.6399 |
9.6834 |
9.7008 |
|
[B] Density of Test Item |
|||||
Replication |
Weight (g) of the Empty Pyknometer (x) |
Weight (g) of the Pyknometer with Test Item (y') |
Weight (g) of Test Item (y' – x) |
Density (DS) g/mL |
|
1 |
20.0098 |
28.5207 |
8.5109 |
0.8520 |
|
2 |
19.8912 |
28.2439 |
8.3527 |
0.8588 |
|
3 |
19.9565 |
28.3095 |
8.3530 |
0.8611 |
|
Mean |
0.8573 |
||||
Standard Deviation |
0.0047 |
||||
[C] Density of Ethylene Glycol |
|||||
Replication |
Weight (g) of the Empty Pyknometer (x) |
Weight (g) of the Pyknometer with Ethylene Glycol (y') |
Weight (g) of Ethylene Glycol (y' – x) |
Density (DEG) g/mL |
|
1 |
20.0098 |
31.1333 |
11.1235 |
1.1135 |
|
2 |
19.8912 |
30.7308 |
10.8396 |
1.1145 |
|
3 |
19.9565 |
30.7659 |
10.8094 |
1.1143 |
|
Mean |
1.1141 |
||||
Standard Deviation |
0.0005 |
Table 2: Density of Test Item and Ethylene Glycol at 40 ± 0.5 ºC
[A] Calibration of Specific Gravity bottle |
|||||
Replication |
Weight (g) of the Empty Pyknometer (x) |
Weight (g) of the Pyknometer with Water (y) |
Water Equivalence WE = (y – x) |
Capacity (mL) of Pyknometer V40= [1.0018 (y - x) + 0.01] |
|
1 |
21.0457 |
30.8467 |
9.8010 |
9.8286 |
|
2 |
18.3553 |
28.1331 |
9.7778 |
9.8054 |
|
3 |
19.0579 |
29.0710 |
10.0131 |
10.0411 |
|
[B] Density of Test Item |
|||||
Replication |
Weight (g) of the Empty Pyknometer (x) |
Weight (g) of the Pyknometer with Test Item (y') |
Weight (g) of Test Item (y' – x) |
Density (DS) g/mL |
|
1 |
21.0457 |
29.4461 |
8.4004 |
0.8547 |
|
2 |
18.3553 |
26.7326 |
8.3773 |
0.8544 |
|
3 |
19.0579 |
27.6207 |
8.5628 |
0.8528 |
|
Mean |
0.8540 |
||||
Standard Deviation |
0.0010 |
||||
[C] Density of Ethylene Glycol |
|||||
Replication |
Weight (g) of the Empty Pyknometer (x) |
Weight (g) of the Pyknometer with Ethylene Glycol (y') |
Weight (g) of Ethylene Glycol (y' – x) |
Density (DEG) g/mL |
|
1 |
21.0457 |
31.9285 |
10.8828 |
1.1073 |
|
2 |
18.3553 |
29.2240 |
10.8687 |
1.1084 |
|
3 |
19.0579 |
30.1664 |
11.1085 |
1.1063 |
|
Mean |
1.1073 |
||||
Standard Deviation |
0.0011 |
Table 3: Calculation of Viscosity
Replication |
Time Taken (in Seconds) by Ethylene Glycol to Flow from 'x' to 'y' [tEG] at |
Time Taken (in Seconds) by Test Item to Flow from 'x' to 'y' [ts] at |
Viscosity cP(mPa s) at |
|||
20 ± 0.1 °C |
40 ± 0.1 °C |
20 ± 0.1 °C |
40 ± 0.1 °C |
20 ± 0.1 °C |
40 ± 0.1 °C |
|
1 |
2115 |
973 |
231 |
167 |
1.67 |
1.21 |
2 |
2114 |
972 |
234 |
166 |
1.70 |
1.20 |
3 |
2115 |
972 |
231 |
166 |
1.67 |
1.20 |
Mean |
1.68 |
1.20 |
||||
Standard Deviation |
0.02 |
0.01 |
Description of key information
Key study: OECD Guideline 114. GLP study: The determined average viscosity of the test item was 1.68 ± 0.02 cP (mPa s) at 20°C and 1.20 ± 0.01 cP (mPa s) at 40ºC.
Key value for chemical safety assessment
- Viscosity:
- 1.68 mPa · s (dynamic)
- at the temperature of:
- 20 °C
Additional information
Key study: The determination of viscosity of test item was performed according to OECD Guideline 114 using the capillary viscometer method (OPPTS 830.7100) for determination of flow time and capillary stoppered pyknometer method (CIPAC MT 3.2.1) for determination of density. The experiment was conducted in three replications at 20ºC and 40ºC. The determined average viscosity of the test item was 1.68 ± 0.02 cP (mPa s) at 20°C and 1.20 ± 0.01 cP (mPa s) at 40ºC.
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