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EC number: 477-690-9 | CAS number: 874819-71-3
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2005-10-06 - 2006-01-20
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- GLP compliance:
- yes
- Type of method:
- pycnometer method
- Specific details on test material used for the study:
- Name: N-(2-Nitrophenyl)phosphoric triamide
Chemical name: 7V-(2-Nitrophenyl)phosphoric triamide
Code of the Sponsor: P 101/04
Formula: C6H9N4O3P
Description: amber-coloured crystalline solid with slight odour like bitter almond
Batch No.: S-4
Purity: > 99 %
Solubility in water: approximately 2 g/1
pH value: 6.3 (1 % Suspension in water) - Key result
- Type:
- relative density
- Density:
- 1.558 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The density of the test item was measured at 20 °C by use of a gas pycnometer according to EU method A.3 . The relative density of the solid test item is 1.558.
- Executive summary:
The density of the test item was measured at 20°C by use of a gas pycnometer according to EU method A.3. The relative density of the solid test item is 1.558.
Reference
Volumes and densities of the test item
run No. |
volume cm3 |
density g/cm3 |
16 |
29.6397 |
1.5586 |
17 |
29.6502 |
1.5580 |
18 |
29.6563 |
1.5577 |
19 |
29.6529 |
1.5579 |
20 |
29.6537 |
1.5579 |
mean value: |
|
1.558 |
Description of key information
The density of N-(2-Nitrophenyl)phosphoric triamide was measured at 20°C by use of a gas pycnometer according to EU method A.3. The relative density of the solid test item is 1.558.
Key value for chemical safety assessment
- Relative density at 20C:
- 1.558
Additional information
The relative density of N-(2-Nitrophenyl)phosphoric triamide is 1.558.
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