Tetrasodium [μ-[3-[[2-amino-5-hydroxy-6-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-7-sulpho-1-naphthyl]azo]-2-hydroxy-5-sulphobenzoato(8-)]]dichromate(4-)

Density

Administrative data

Endpoint:

density

Remarks:

density

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

test procedure in accordance with national standard methods

Remarks:

DIN 51913

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2016

Report date:

2016

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

other: DIN 51913

Type of method:

air comparison pycnometer (for solids)

Remarks:

Helium gas pycnometer

Test material

Test material information

Constituent 1

Reference substance name:

Tetrasodium [μ-[3-[[2-amino-5-hydroxy-6-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-7-sulpho-1-naphthyl]azo]-2-hydroxy-5-sulphobenzoato(8-)]]dichromate(4-)

EC Number:

276-538-7

EC Name:

Tetrasodium [μ-[3-[[2-amino-5-hydroxy-6-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-7-sulpho-1-naphthyl]azo]-2-hydroxy-5-sulphobenzoato(8-)]]dichromate(4-)

Cas Number:

72252-58-5

Molecular formula:

C23H8Cr2N6O16S3.4Na

IUPAC Name:

tetrasodium [μ-[3-[[2-amino-5-hydroxy-6-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-7-sulpho-1-naphthyl]azo]-2-hydroxy-5-sulphobenzoato(8-)]]dichromate(4-)

Results and discussion

Density

Key result

Type:

density

Density:

1.994 g/cm³

Temp.:

20 °C

Remarks on result:

other: mean of 10 measurements

Any other information on results incl. tables

The density of the test item, determined under the procedure as mentioned above, is 1.9943 g/cm³

(mean, 10 measurements, σ = 0.0016 g/cm³).

Volume: 4.0563 cm³ (mean, 10 measurements, σ = 0.0033 cm³)