| Identification | Back Directory | [Name]
hydrogen [4-[[4-(dimethylamino)-3-sulphonatophenyl][4-[methyl(3-sulphonatobenzyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium, sodium salt | [CAS]
6460-05-5 | [Synonyms]
C.I.42561
Acid Blue 34
C.I.Acid Blue 34
Acid Fast Violet BG
C.I.Acid Blue 34:C.I.42561
N-Methyl-N-[4-[[4-(dimethylamino)-3-sodiosulfophenyl][4-[N-methyl-N-(3-sulfonatobenzyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]methanaminium
hydrogen [4-[[4-(dimethylamino)-3-sulphonatophenyl][4-[methyl(3-sulphonatobenzyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium, sodium salt | [EINECS(EC#)]
229-274-1 | [Molecular Formula]
C31H34N3NaO6S2 | [MOL File]
6460-05-5.mol | [Molecular Weight]
631.74 |
| Hazard Information | Back Directory | [Preparation]
Bis (4 – (dimethylamino) phenyl) methanone and N-methyl-N-benzylaniline and condensed phosphorus oxychloride, then two sulfonated and converted to the sodium salt. | [Properties and Applications]
bright blue. Soluble in cold water and hot water for blue purple, slightly soluble in alcohol. The strong sulfuric acid for yellow, diluted into olive to green.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
AATCC
|
1-2
|
2
|
|
1
|
1
|
|
3-4
|
|
|
|
|