Registration Dossier
Registration Dossier
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EC number: 239-268-0 | CAS number: 15214-89-8
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2007
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Well documented report of guideline study conducted according to GLP.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 007
- Report date:
- 2007
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
Test material
- Reference substance name:
- 2-acrylamido-2-methylpropanesulphonic acid
- EC Number:
- 239-268-0
- EC Name:
- 2-acrylamido-2-methylpropanesulphonic acid
- Cas Number:
- 15214-89-8
- Molecular formula:
- C7H13NO4S
- IUPAC Name:
- (1Z)-N-(2-methyl-1-sulfopropan-2-yl)prop-2-enimidic acid
- Details on test material:
- - Name of test material: ATBS
- Physical state: white powder
- Analytical purity: 99.4 %
- Lot/batch No.: 061202
- Expiration date of the lot/batch: 30 june 2007
- Storage condition of test material: Room temperature in the dark
- Date received: 18 January 2007
Constituent 1
Results and discussion
Density
- Type:
- relative density
- Density:
- 1.36 g/cm³
- Temp.:
- 20 °C
Any other information on results incl. tables
| Parameter | Determination 1 | Determination 2 | |
| w1 | 19.92918 | 21.45332 | |
| w2 | 45.74138 | 46.87517 | |
| w3 | 40.80038 | 42.01806 | |
| w4 | 22.93628 | 24.45849 | |
| w5 | 42.03314 | 43.23534 | |
| W1 | 28.81220 | 25.42185 | |
| W2 | 20.87120 | 20.56474 | |
| W3 | 3.00710 | 3.00517 | |
| W4 | 19.09686 | 18.77685 | |
| W5 | 1.77434 | 1.78789 | |
p1T |
0.80696 | 0.80732 | |
mean p1T |
0.80714 | ||
| Vs | 2.19830 | 2.21509 | |
D4T |
1.37 | 1.36 | |
mean D4T |
1.36 |
Applicant's summary and conclusion
- Conclusions:
- The relative density of ATBS was found to be 1.36 using a pyknometer at 20°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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