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Description of key information

Appearance / physical state / colour:

The appearance of 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was observed to be solid powder organic compound.

Melting point/ Freezing point:

Based on prediction done using MPBPVP v1.43,the melting point of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was  estimated to be  349.84 ˚C.

Boiling point:

Based on prediction done using MPBPVP v1.43, the Boiling point of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was  estimated to be 1010.34 ˚C.

Density:

The density of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was estimated to be 1.80 ± 0.1 g/cm3

Particle size distribution (Granulometry):

The particle size distribution of 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 146 micron to 51 micron.

Vapour pressure:

The estimated vapour pressure of the substance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt at 25 deg C was 1.15E-023 pa.

Partition coefficient:

The octanol water partition coefficent (log Pow) of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt (CAS no. 94158-82-4) was estimated to be -4.5201 at temparature 25oC. By this log Pow value chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt is considered as hydrophilic in nature.

Water solubility:

The estimated water solubility of substance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt at 25 deg C was 34940 mg/l.

Surface tension:

Based on the prediction done by ACD labs, the surface tension for chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was predicted to be 80.1 ± 7.0 dyne/cm.

Flash point:

Based on the Calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical  4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was estimated to be 764.418 degree C.

Autoflammability:

4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt is not auto-flammable.

Flammability:

4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt 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 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt 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 there are no chemical groups present in the molecule which are associated with oxidizing properties and hence the classification procedure does not need to be applied.

Additional information

Appearance / physical state / colour:

Based on available data from obtained reports, the appearance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was observed to be solid powder organic compound.

Melting point/ Freezing point:

Based on the prediction done using the EPI Suite MPVPBP V1.43,the melting point of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was predicted.

The melting point of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was estimated to be 349.84 ˚C.

Boiling point:

Based on the prediction done using the EPI Suite MPVPBP V1.43, the Boiling point of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was predicted.

The boiling point of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was estimated to be 1010.34 ˚C.

Density:

Based on prediction done using ACD/I-Lab 2.0, the density of chemical4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium saltwas estimated to be 1.80 ± 0.1 g/cm3.

Particle size distribution (Granulometry):

The particle size distribution of 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 146 micron to 51 micron.

Vapour pressure:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the substance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the test substance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt at 25 deg C was 1.15E-023 Pa.

Partition coefficient:

The octanol water partition coefficent (log Pow) of chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt (CAS no. 94158-82-4) was estimated to be -4.5201 at temparature 25oC. By this log Pow value chemical 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium saltis considered as hydrophilic in nature.

Water solubility:

WSKOW v1.42 was used to estimate the water solubility of the test substance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl] azo]anthranilic acid, sodium salt.

The estimated water solubility of the test substance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt at 25 deg C was 34940 mg/l.

Based on the estimated value, the substance 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt was considered to be very soluble in water.

Surface tension:

Based on the prediction done by ACD labs Software (v12.1.0.50375), the surface tension for chemical4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium saltwas predicted to be 80.1 ± 7.0 dyne/cm.

Flash point:

Based on the calculation done using  scientifically verified and validated formulas / equations, the flash point of chemical4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium saltwas estimated to be 764.418 degree C. Thus, according to flash point value the chemical4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium saltacid was not classified as flammable.

Autoflammability:

4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 4-acetamido-5-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]anthranilic acid, sodium salt is not auto-flammable.

Flammability:

5-acetamido-2-aminobenzenesulphonic acid 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 5-acetamido-2-aminobenzenesulphonic acid is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 5-acetamido-2-aminobenzenesulphonic acid 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 there are no chemical groups present in the molecule which are associated with oxidizing properties and hence the classification procedure does not need to be applied.