Hexasodium 4,4'-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[(2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate]

Density

Administrative data

Endpoint:

relative density

Type of information:

experimental study

Adequacy of study:

key study

Study period:

12 September 2016 to 1 December 2016

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2016

Report date:

2016

Materials and methods

Test guideline

Test guideline 1

Qualifier:

according to guideline

Guideline:

OECD Guideline 109 (Density of Liquids and Solids)

Test guideline 2

Qualifier:

according to guideline

Guideline:

EU Method A.3 (Relative Density)

GLP compliance:

yes (incl. QA statement)

Type of method:

pycnometer method

Test material

Test material information

Constituent 1

Reference substance name:

Hexasodium 4,4'-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[(2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate]

EC Number:

269-284-3

EC Name:

Hexasodium 4,4'-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[(2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate]

Cas Number:

68214-04-0

Molecular formula:

C44H24Cl2N14Na6O20S6

IUPAC Name:

hexasodium 4,4'-[1,4-phenylenebis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[5-hydroxy-6-[(2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate]

Test material form:

solid: particulate/powder

Details on test material:

Name Reactive Red 120
Appearance Red powder

Results and discussion

Density

Density 1

Key result

Type:

density

Density:

>= 1.598 - <= 1.599 g/cm³

Temp.:

20 °C

Density 2

Type:

relative density

Density:

1.6 other: dimensionless

Temp.:

20 °C

Any other information on results incl. tables

Measured Values

First Determination				Error rel.	Error abs.
Temperature	19.8	°C			0.1
Density of water	0.998203	g/cm^3		0.02%	0,0002
Weighing #	m1	m2	m3	m4	m5
Item	Pycn. empty	Pycn.+ H2O	Pycn. + repl.liq.	Pycn. + test item	Pycn. + test item + repl. liq.
Mass in g	42.6504	92.9299	82.3738	67.0360	94.7237
Temperature in °C	20.2	19.8	20.0	20.2	19.8
Volume of Pycnometer	50.3700	cm^3
Density of Replacement Liquid	0.7886			Error rel.	Error abs.
Density of Test Item	1.5979	g/cm^3		0,0151%	0,0002
Second Determination				Error rel.	Error abs.
Temperature	19.6	°C			0.1
Density of water	0.998305	g/cm^3		0.02%	0.0002
Weighing #	m1	m2	m3	m4	m5
Item	Pycn. empty	Pycn.+ H2O	Pycn. + repl.liq.	Pycn. + test item	Pycn. + test item + repl. liq.
Mass in g	42.6504	92.9372	82.3937	67.0647	94.7601
Temperature in °C	20.0	19.6	20.0	19.8	20.2
Volume of Pycnometer	50.3722	cm^3
Density of Replacement Liquid	0.7890			Error rel.	Error abs.
Density of Test Item	1.5988	g/cm^3		0,0151%	0,0002

Pycn. = Pycnometer;repl. liq.= replacement liquid, rel. = relative; abs. = absolute

Applicant's summary and conclusion

Conclusions:

The density of the substance is 1.60 g/cm3

Executive summary:

Using the pycnometer method the density of the substance was measured to be 1.60 mg/cm3 at 20.0 ± 0.4 °C.