Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Appearance:

On the basis of physical observation,the chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was observed to be an organic solid in appearance.

Melting point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was predicted.

The melting point of chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonatewas estimated to be 317.92 ˚C.

Boiling point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the Boiling point of chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonatewas predicted.

The boiling point of chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonatewas estimated to be 725.47˚C.

Density:

Based on prediction done using ACD/I-Lab 2.0,the density of chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was estimated to be 1.607 ± 0.06 g/cm3.

Particle size distribution:

The particle size distribution of the chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 25 micron.

Vapour pressure:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonateusing MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonateat 25 deg C was2.32E-015 Pa.

Partition Coefficient:

The octanol water partition coefficient of test chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate ( CAS no. 14846 -08 -3)  estimated is -2.7253 by this value this chemical is considered hydrophilic in nature.

Water solubility:

WSKOW v1.42 was used to estimate the water solubility of the chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate

The estimated water solubility of thesodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonateat 25 deg C was 1000000 mg/l

Based on the estimated value, the test substance was very soluble in water.

Surface tension:

Based on the prediction done using ACD labs, surface tension of chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was predicted to be 85.8 ± 3.0 dyne/cm.

Flash point:

Based on the Calculation done using  scientifically verified and validated formulas / equations ,the flash point of chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was estimated to be 488.043 degree C.

Auto-flammability:

sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that  sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate is not auto-flammable.

Flammability:

sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate does not indicate any ignition when the flame of bunsen burner having temperature of approximately 950°C is brought in contact with it. Thus it can be concluded that sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was considered non-flammable for chemical safety assessment.

Explosiveness:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with explosive properties.

Oxidising properties:

The study does not need to be conducted because the organic substance contains oxygen or halogen atoms which are chemically bonded only to carbon or hydrogen and hence, the classification procedure does not need to be applied

Additional information

Appearance:

On the basis of physical observation,the chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was observed to be an organic solid in appearance

Melting point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was predicted.

The melting point of chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonatewas estimated to be 317.92 ˚C

Boiling point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the Boiling point of chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonatewas predicted.

The boiling point of chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonatewas estimated to be 725.47˚C.

Density:

Based on prediction done using ACD/I-Lab 2.0,the density of chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was estimated to be 1.607 ± 0.06 g/cm3.

Particle size distribution:

The particle size distribution of the chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 150 micron to 25 micron.

Vapour pressure:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonateusing MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate at 25 deg C was 2.32E-015 Pa.

Partition Coefficient:

The octanol water partition coefficient of test chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate ( CAS no. 14846 -08 -3)  estimated is -2.7253 by this value this chemical is considered hydrophilic in nature.

Water solubility:

WSKOW v1.42 was used to estimate the water solubility of the chemicalsodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate

The estimated water solubility of thesodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonateat 25 deg C was 1000000 mg/l

Based on the estimated value, the test substance was very soluble in water.

Surface tension:

Based on the prediction done using ACD labs, surface tension of chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was predicted to be 85.8 ± 3.0 dyne/cm

Flash point:

Based on the Calculation done using  scientifically verified and validated formulas / equations ,the flash point of chemical sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was estimated to be 488.043 degree C.

Auto-flammability:

sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that  sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate is not auto-flammable.

Flammability:

sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate does not indicate any ignition when the flame of bunsen burner having temperature of approximately 950°C is brought in contact with it. Thus it can be concluded that sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus sodium 2-[(4-aminophenyl)amino]-5-nitrobenzene-1-sulfonate was considered non-flammable for chemical safety assessment.

Explosiveness:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with explosive properties.

Oxidising properties:

The study does not need to be conducted because the organic substance contains oxygen or halogen atoms which are chemically bonded only to carbon or hydrogen and hence, the classification procedure does not need to be applied