| Identification | Back Directory | [Name]
dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate | [CAS]
6408-99-7 | [Synonyms]
C.I.14250
Chrome Brown LE
Mordant Brown 19
Einecs 229-073-9
C.I.Mordant Brown 19
C.I.Mordant Brown 19:C.I.14250
dipotassium 3-[[5-(tert-butyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitrobenzenesulphonate
3-[(5-tert-Butyl-2-hydroxyphenyl)azo]-2-(potassiooxy)-5-nitrobenzenesulfonic acid potassium salt
Benzenesulfonic acid, 3-[[5-(1,1-dimethylethyl)-2-hydroxyphenyl]azo]-2-hydroxy-5-nitro-, dipotassium salt
Benzenesulfonic acid, 3-(2-(5-(1,1-dimethylethyl)-2-hydroxyphenyl)diazenyl)-2-hydroxy-5-nitro-, potassium salt (1:2) | [EINECS(EC#)]
229-073-9 | [Molecular Formula]
C32H32K2N6O14S2 | [MDL Number]
MFCD00280410 | [MOL File]
6408-99-7.mol | [Molecular Weight]
866.955 |
| Hazard Information | Back Directory | [Preparation]
3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazotization, and 4-Tert-butylphenol coupling | [Properties and Applications]
red light brown. Soluble in water for brown, soluble in ethanol and Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for red, after diluted solution for orange red, and accompanied by precipitation; In concentrated nitric acid for orange solution, and then become yellow, In 10% sodium hydroxide solution for red orange.
|
Standard
|
Ironing Fastness
|
Light Fastness
|
Fulling
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Persperation Fastness
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Soaping
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Water
|
|
Alkali
|
Acid
|
|
ISO
|
4
|
6-7
|
5
|
2-3
|
5
|
5
|
5
|
|
AATCC
|
3-4
|
6
|
4
|
|
5
|
4
|
5
|
|
|
|