Direct blue 26, trisodium salt
- CAS No.7082-31-7
- Chemical Name:Direct blue 26, trisodium salt
- CBNumber:CB72497652
- Molecular Formula:C44H29N6Na3O14S3
- Formula Weight:1030.89717
- MOL File:7082-31-7.mol
Direct blue 26, trisodium salt Property
- EPA Substance Registry System C.I. Direct Blue 26, trisodium salt (7082-31-7)
- Symbol(GHS)
- Signal word
- Hazard statements
- Precautionary statements
Direct blue 26, trisodium salt Chemical Properties,Usage,Production
- Preparation 3,3′-Dimethylbenzidine double nitriding, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? coupling, and then diazo, and 4,5Dihydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.
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Properties and Applications
red light navy blue. Soluble in water for hidden cyan, soluble in ethanol. The strong sulfuric acid for blue, shallow purple for diluted. The dye solution to join strong hydrochloric acid have hidden cyan precipitation; Add thick sodium hydroxide solution has the purple precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 4-5 3 2 2-3 4 AATCC 4 2 2 1-2 2-3
Direct blue 26, trisodium salt Preparation Products And Raw materials
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7082-31-7, Direct blue 26, trisodium saltRelated Search:
- DIRECT BLUE 218 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4'-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-, trisodium salt 7'-Amino-4-[[4-[(4-aminophenyl)azo]-6-sodiosulfo-1-naphthalenyl]azo]-1'-hydroxy[1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt 5-Amino-4-hydroxy-3-[[4'-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid trisodium salt CHLORAZOL BLUE RW 6,6'-[(3,3'-Dimethyl-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxy-1-naphthalenesulfonic acid]disodium salt DIRECT BLUE 25 Direct blue 126 (C.I. 34010) 6'-Amino-1'-hydroxy-4-[[4-[(3-sodiosulfophenyl)azo]-1-naphthalenyl]azo][1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt
- 7082-31-7
- Direct Blue 26
- C.I.Direct Blue 26:C.I.31930
- Direct blue 26, trisodium salt
- C.I. Direct blue 26, trisodium salt
- 1-Naphthalenesulfonic acid, 3-((7-((4'-((1,8-dihydroxy-4-sulfo-2-naphthalenyl)azo)-3,3'-dimethyl (1,1'-biphenyl)-4-yl)azo)-8-hydroxy-6-sulfo-2-naphthalenyl)azo)-4,5-dihydroxy-, trisodium salt
