Registration Dossier
Registration Dossier
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EC number: 226-540-9 | CAS number: 5421-46-5
Viscosity
Administrative data
Link to relevant study record(s)
- Endpoint:
- viscosity
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
- Principles of method if other than guideline:
- Method: other: DIN method 51562 (1999-01) Ubbelode.
- GLP compliance:
- no
- Type of method:
- capillary viscometer (static)
- Key result
- Temp.:
- 20°C
- Parameter:
- kinematic viscosity (in mm²/s)
- Value:
- 9.066
Reference
Three measurements for each lot were performed.
Lot No. |
|
Time[sec] |
Results in |
Viscosity [mm2/sec] |
Lot24409 |
|
890.96 |
|
|
|
|
889.62 |
|
|
|
|
890.71 |
|
|
|
Mean value |
890.43 |
|
9.98 |
Lot24682 |
|
906.01 |
|
|
|
|
905.55 |
|
|
|
|
905.20 |
|
|
|
Mean value |
905.59 |
|
9.13 |
Mean value for all lots: |
|
|
9.0655 +/- 0.075 mm²/sec |
|
The measured time for all lot differs lower than 2%. The measurements are considered as accurate within the limits of method.
Description of key information
Kinematic viscosity: 9.06 mm²/sec at 20°C (DIN 51562: 1999-01)
Key value for chemical safety assessment
- Viscosity:
- 9.06 mm²/s (static)
- at the temperature of:
- 20 °C
Additional information
The aqueous solution of 70% Ammonium Thioglycolate in water (ATG 71) has been determined to have a kinematic viscosity of 9.0655 +/- 0.075 mm² / s @ 20°C (293.15 K).
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