Registration Dossier

Physical & Chemical properties

Appearance / physical state / colour

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to
Guideline:
other: As mention below
Principles of method if other than guideline:
On basis of visual perceptual/Olfactory property
GLP compliance:
no
Specific details on test material used for the study:
- Name of test material : [μ-[[3,3'-[azoxybis[(2-hydroxy-p-phenylene)azo]]bis[4-hydroxynaphthalene-2,7-disulphonato]](8-)]]dicopper, tetrasodium salt
- Molecular weight : 1101.8036 g/mol
- Smiles notation : [Na+].[Na+].[Na+].[Na+].O=N(=Nc1ccc2N=Nc3c4O[Cu-2]5(Oc2c1)OS(=O)(=O)c6ccc4c(c6)cc3S(=O)(=O)O5)c7ccc8N=Nc9c%10O[Cu-2]%11(Oc8c7)OS(=O)(=O)c%12ccc%10c(c%12)cc9S(=O)(=O)O%11
- InChl : 1S/C32H22N6O17S4.2Cu.4Na/c39-25-13-17(1-7-23(25)33-35-29-27(58(50,51)52)11-15-9-19(56(44,45)46)3-5-21(15)31(29)41)37-38(43)18-2-8-24(26(40)14-18)34-36-30-28(59(53,54)55)12-16-10-20(57(47,48)49)4-6-22(16)32(30)42;;;;;;/h1-14,39-42H,(H,44,45,46)(H,47,48,49)(H,50,51,52)(H,53,54,55);;;;;;/q;2*+2;4*+1/p-8/b35-33+,36-34+,38-37+;;;;;;
- Substance type : Organic
- Physical state : Liquid
Physical state at 20°C and 1013 hPa:
liquid
Key result
Form:
liquid
Colour:
Blue liquid
Odour:
other: amine
Substance type:
organic
Conclusions:
On the basis of physical observation and using the sense of smell, [μ-[[3,3'-[azoxybis[(2 -hydroxy-p-phenylene)azo]]bis[4 -hydroxynaphthalene-2,7 -disulphonato]](8 -)]]dicopper, tetrasodium salt was observed to be a blue color liquid having amine like odor.
Executive summary:

On the basis of physical observation and using the sense of smell, [μ-[[3,3'-[azoxybis[(2 -hydroxy-p-phenylene)azo]]bis[4 -hydroxynaphthalene-2,7 -disulphonato]](8 -)]]dicopper, tetrasodium salt was observed to be a blue color liquid having amine like odor.

Description of key information

On the basis of physical observation and using the sense of smell, [μ-[[3,3'-[azoxybis[(2 -hydroxy-p-phenylene)azo]]bis[4 -hydroxynaphthalene-2,7 -disulphonato]](8 -)]]dicopper, tetrasodium salt was observed to be a blue color liquid having amine like odor.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
liquid

Additional information

On the basis of physical observation and using the sense of smell, [μ-[[3,3'-[azoxybis[(2 -hydroxy-p-phenylene)azo]]bis[4 -hydroxynaphthalene-2,7 -disulphonato]](8 -)]]dicopper, tetrasodium salt was observed to be a blue color liquid having amine like odor.