1,3,5-Naphthalenetrisulfonic acid, 7-[2-[2-[2-[5-cyano-4-methyl-2,6-bis[(4-sulfophenyl)amino]-3-pyridinyl]diazenyl]-4-(2-naphthalenyl)-5-thiazolyl]diazenyl]-, lithium sodium salt (1:?:?)

Density

Administrative data

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

Testing was conducted between 1st September to 10th October 2005

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:

2005

Report date:

2005

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: 92/69/EEC, A3 (Gas Comparison Pycnometer Method)

GLP compliance:

yes

Type of method:

pycnometer method

Test material

Test material information

Constituent 1

Reference substance name:

-

EC Number:

471-980-9

EC Name:

-

Cas Number:

1016986-95-0

Molecular formula:

Hill formula: C42 H24 Lim N9 Nan O15 S6 m+n=5 3=

IUPAC Name:

7-{2-[2-(2-{5-cyano-4-methyl-2,6-bis[(4-sulfophenyl)amino]pyridin-3-yl}diazen-1-yl)-4-(naphthalen-2-yl)-1,3-thiazol-5-yl]diazen-1-yl}naphthalene-1,3,5-trisulfonic acid trilithium hydride disodium hydride

Results and discussion

Density

Type:

relative density

Density:

1.56 other: (corresponds to D4(20))

Temp.:

22 °C

Any other information on results incl. tables

Calibration

The pressure readings (PI and P2) and the calculated volume for the calibration ball are shown in the following table:

Table 5.2  Determination  P1  P2  Volume (cm3)  Certified Volume (cm3)  Tolerance (cm3)  A  17.258  8.542  56.4  56.6  +/- 0.5  B  17.234  8.532  56.5  56.6  +/- 0.5

Sample

The pressure readings, calculated volumes and density values obtained for the test material areshown in the following table:

Table 5.3  Determination P1  P2  Volume (cm3)  Density (Kg/m3)  A  18.473  7.385  12.7  1.56 x 10(3)  B  17.314  6.919  12.6  1.57 x 10(3)

Temperature: 22.2 +/- 0.5°C Mean density: 1.56 x l0(3) kg/m3 Relative density: 1.56 Calculation: the relative density was calculated using Equation 5.1 to Equation 5.3 which is displayed in pdf file attachment "Relative density calculation".

Applicant's summary and conclusion

Conclusions:

The relative density of the test material has been determined to be 1.56 at 22.2 +/-0.5°C

Executive summary:

Introduction

Method used is EU method A3. 92/69/EEC, (Gas Comparison Pycnometer Method)

Results and conclusion

The relative density of the test material has been determined to be 1.56 at 22.2 +/-0.5°C