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ChemicalBook--->CAS DataBase List--->3841-15-4

3841-15-4

3841-15-4 Structure

3841-15-4 Structure
IdentificationBack Directory
[Name]

trisodium 5-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]salicylate
[CAS]

3841-15-4
[Synonyms]

Direct Blue 148
C.I.Direct Blue 148:C.I.34135
trisodium 5-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-naphthyl]azo]-6-sulphonato-1-naphthyl]azo]salicylate
5-[[4-[[4-[(6-Amino-1-hydroxy-3-sulfonaphthalen-2-yl)azo]naphthalen-1-yl]azo]-6-sulfonaphthalen-1-yl]azo]-2-hydroxybenzoic acid trisodium salt
[EINECS(EC#)]

223-334-0
[Molecular Formula]

C37H22N7Na3O10S2
[MOL File]

3841-15-4.mol
[Molecular Weight]

857.711
Hazard InformationBack Directory
[Preparation]

5-Amino-2-hydroxybenzoic acid diazo, and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, and Naphthalen-1-amine coupling, product to diazo, in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.
[Properties and Applications]

dark blue. Soluble in water for dark purple, slightly soluble in alcohol. The strong sulfuric acid in the dark for the light purple, diluted dark red light for blue. The dye solution to join strong hydrochloric acid have navy precipitation; Add thick sodium hydroxide solution the same color.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 6 4 5
AATCC 1 4 5-6 3-4 5
3841-15-4 suppliers list
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