4,6-Dibenzothiophenedisulfonic acid, 3,7-bis[[2-(phenylamino)-1-naphthalenyl]azo]-, 5,5-dioxide, disodium salt
- CAS No.
- 6391-35-1
- Chemical Name:
- 4,6-Dibenzothiophenedisulfonic acid, 3,7-bis[[2-(phenylamino)-1-naphthalenyl]azo]-, 5,5-dioxide, disodium salt
- Synonyms
- Acid Blue 85;C.I.Acid Blue 85:C.I.25735;4,6-Dibenzothiophenedisulfonic acid, 3,7-bis[[2-(phenylamino)-1-naphthalenyl]azo]-, 5,5-dioxide, disodium salt
- CBNumber:
- CB34755736
- Molecular Formula:
- C44H31N6NaO8S3
- Molecular Weight:
- 890.94
- MOL File:
- 6391-35-1.mol
4,6-Dibenzothiophenedisulfonic acid, 3,7-bis[[2-(phenylamino)-1-naphthalenyl]azo]-, 5,5-dioxide, disodium salt Chemical Properties,Uses,Production
Preparation
3,7-diaminobiphenyl sulfone-4,6-disulfonic acid double nitriding, and N-phenyl-2-naphthylamine (2 Moore) coupled.
Properties and Applications
red light navy blue. Soluble in water for blue, soluble in ethanol for violet blue. The strong sulfuric acid to purplish red color, diluted into yellowish gray. In aqueous solution is to add strong hydrochloric acid have dark precipitation, add sodium hydroxide to blue.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 2 | 4 | 4 | 4 |
4,6-Dibenzothiophenedisulfonic acid, 3,7-bis[[2-(phenylamino)-1-naphthalenyl]azo]-, 5,5-dioxide, disodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
6391-35-1(4,6-Dibenzothiophenedisulfonic acid, 3,7-bis[[2-(phenylamino)-1-naphthalenyl]azo]-, 5,5-dioxide, disodium salt)Related Search:
4,6-Dibenzothiophenedisulfonic acid, 3,7-bis[[2-(phenylamino)-1-naphthalenyl]azo]-, 5,5-dioxide, disodium salt
Acid Blue 85
C.I.Acid Blue 85:C.I.25735
6391-35-1