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Diss Factsheets

Physical & Chemical properties

Density

Currently viewing:

Administrative data

Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Experimental period 20th September 2002 to 5th February 2003
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Meets the criteria for classification as Reliable without restriction according to Klimisch et al (1997)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2004
Report date:
2004

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
yes
Type of method:
pycnometer method

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
443-510-2
EC Name:
-
Cas Number:
738587-10-5
Molecular formula:
C26H14N10Ni2O18S4 as free acid
IUPAC Name:
dinickel(2+) sodium 3-carboxy-5-[(1E)-2-(7-oxido-2,6-disulfonaphthalen-1-yl)diazen-1-yl]-1H-1,2,4-triazol-1-ide 3-carboxy-5-[(1E)-2-(7-oxido-2-sulfo-6-sulfonatonaphthalen-1-yl)diazen-1-yl]-1H-1,2,4-triazol-1-ide

Results and discussion

Density
Type:
relative density
Density:
1.79 other: (corresponds to D4(20))
Temp.:
20 °C

Any other information on results incl. tables

Test 1

Cell Volume: 12.0428cm3

Sample weight : 8.2316g

Average volume : 4.5860 cm3, standard deviation: 0.0010cm3

Average density : 1.7949g/cm3 , Standard deviation : 0.0004 g/cm3

Test 2

Cell Volume: 12.0428 cm3

Sample weight : 8.0872g

Average volume:4.5073cm3, standard deviation: 0.0006cm3

Average density: 1.7943g/cm3, standard deviation: 0.0002 g/cm3

 Run (Test 1)  Volume cm3  Deviation cm3  Density g/cm3  Deviation g/cm3  Elapsed Time (h:m:s)
 1  4.5874 0.0014  1.7944  -0.0006  0:06:35
 2  4.5855  -0.0005  1.7951  0.0002  0:08:44
 3  4.5850  -0.0010  1.7953  0.0004  0:10:55
 4  4.5855  -0.0005  1.7951  0.0002  0:13:07
 5  4.5865  0.0005  1.7947  -0.0002  0:15:10

 
 Run (Test 2)  Volume cm3  Deviation cm3  Density g/cm3  Deviation g/cm3  Elaspsed Time (h:m:s)
 1  4.5069  -0.0004  1.7944  0.0001  0:06:25
 2  4.5071  -0.0002  1.7943  0.0001  0:08:29
 3  4.5081  0.0009  1.7939  -0.0003  0:10:50
 4  4.5067  -0.0006  1.7945  0.0002  0:13:01
 5  4.5075  0.0003  1.7942  -0.0001  0:15:06

Applicant's summary and conclusion

Conclusions:
Relative density 1.79 at 20°C +/- 0.5°c
Executive summary:

Introduction

Method used is EU method A3. Measured using a Micromeritics Pycnometer 1330 TC. The instrument was calibrated using glycerol.

Results and conclusion

Measured relative density Test 1: 1.7949 at 20°C ± 0.5°C

Test 2: 1.7943 at 20°C ± 0.5°C

Mean relative density :                 1.7946 at 20°C ± 0.5°C