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Physical & Chemical properties

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Appearance / physical state / colour:

The appearance of 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo] -5 -hydroxynaphthalene -2,7-disulphonic acid was observed as a solid organic compound.

Melting point/ Freezing point:

Based on prediction done using MPBPVP v1.43, the melting point of chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl] amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid was  estimated to be 349.84 ˚C.

Boiling point:

Based on prediction done using MPBPVP v1.43,the Boiling point of chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid was  estimated to be 1861.63 ˚C.

Density:

The density of chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]- 5-hydroxynaphthalene  -2,7-disulphonic acid was estimated to be 2.04 ± 0.1 g/cm3 at 20 °C and 760 mmHg pressure.

Particle size distribution (Granulometry):

The particle size distribution of 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo] -5-hydroxynaphthalene-2,7-disulphonic acid was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 147 micron to 52 micron.

Vapour pressure:

The estimated vapour pressure of the test substance 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino] -2-sulphophenyl] azo]-5-hydroxynaphthalene  -2,7-disulphonic acid at 25 deg C was 0.00 Pa.

Partition coefficient:

The octanol water partition coefficent of target chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid (CAS no. 51357 -74 -5) was determined to be 4.7344. On the basis of log Pow value the test chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid was considered to be hydrophobic in nature which is also supported by the insolubilty of this chemical in water.

Water solubility:

The estimated water solubility of test substance 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino] -2 -sulphophenyl]azo] -5-hydroxynaphthalene  -2,7-disulphonic acid at 25 deg C was 4.373e-009 mg/l.

Surface tension:

Based on the prediction done by ACD labs, the surface tension for chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino] -1,3,5-triazin-2-yl] amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid was predicted to be 108.9 ± 7.0 dyne/cm.

Flash point:

The flash point of 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo] -5 -hydroxynaphthalene -2,7-disulphonic acid is determined to be greater than 370 °C.

Autoflammability:

4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene -2,7 -disulphonic acid did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene -2,7-disulphonic acid is not auto-flammable.

Flammability:

4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7 -disulphonic acid (51357-74-5) 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-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino] -1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic 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.

Additional information

Appearance / physical state / colour:

Based on available data from obtained report, the appearance of 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino] -1,3,5-triazin-2 -yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene -2,7-disulphonic acid was observed as a solid organic compound.

Melting point/ Freezing point:

Based on the prediction done using the EPI Suite MPVPBP V1.43, the melting point of chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3 -sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid was predicted.

The melting point of chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5 -hydroxynaphthalene  -2,7-disulphonic acid 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-amino-3,6-bis[[4-[[4-chloro-6-[(3 -sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid was predicted.

The boiling point of chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5 -hydroxynaphthalene  -2,7-disulphonic acid was estimated to be 1861.63 ˚C.

Density:

Based on prediction done using ACD/I-Lab 2.0 and Scifinder, the density of chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl) amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid was estimated to be 2.04 ± 0.1 g/cm3 at 20 °C and 760 mmHg pressure.

Particle size distribution (Granulometry):

The particle size distribution of 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo] -5 -hydroxynaphthalene-2,7-disulphonic acid was determined by granulometric analysis with rotap sieve shaker. The particle size distribution was determined to be in the range of 147 micron to 52 micron.

Vapour pressure:

Modified Grain method (Mean of Antoine and Modified Grain methods) was used to estimate the vapour pressure of the test substance 4 -amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7 -disulphonic acid using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the test substance 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino] -2 -sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid at 25deg C was 0.00 Pa.

Partition coefficient:

The octanol water partition coefficent of target chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid (CAS no. 51357 -74 -5) was determined to be 4.7344. On the basis of log Pow value the test chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid was considered to be hydrophobic in nature which is also supported by the insolubilty of this chemical in water.

Water solubility:

WSKOW v1.42 was used to estimate the water solubility of the test substance 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl) amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid.

The estimated water solubility of the test substance 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino] -2 -sulphophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid at 25 deg C was 4.373e-009 mg/l.

Based on the estimated value, the test substance 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino] -2 -sulphophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid was considered to be insoluble in water.

Surface tension:

Based on the prediction done by ACD labs Software (v12.1.0.50375), the surface tension for chemical 4-amino-3,6-bis[[4-[[4-chloro-6-[(3 -sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene -2,7-disulphonic acid was predicted to be 108.9 ± 7.0 dyne/cm.

Flash point:

Based on available data from obtained report, the flash point of 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino] -1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene -2,7-disulphonic acid is determined to be greater than 370 °C.

According to the obtained value the given chemical was not classified as flammable.

Autoflammability:

4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene -2,7 -disulphonic acid did not catch fire on being exposed to air at room temperature of 27°C pressure of 966 hPa. This indicates that 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene -2,7-disulphonic acid is not auto-flammable.

Flammability:

4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7 -disulphonic acid (51357-74-5) 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-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino] -1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic acid is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphophenyl]azo]-5-hydroxynaphthalene  -2,7-disulphonic 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.