| Identification | Back Directory | [Name]
disodium 7-(benzoylamino)-4-hydroxy-3-[[3-methyl-4-[(2-methyl-4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate | [CAS]
5873-26-7 | [Synonyms]
C.I.28180
Direct Red 85
C.I.Direct Red 85
Diazol Light Rubine R
C.I.Direct Red 85:C.I.28180
disodium 7-(benzoylamino)-4-hydroxy-3-[[3-methyl-4-[(2-methyl-4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
disodium 7-(benzoylamino)-4-hydroxy-3-[[3-methyl-4-[(2-methyl-4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate
7-Benzoylamino-4-hydroxy-3-[[3-methyl-4-[(2-methyl-4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt | [EINECS(EC#)]
227-532-8 | [Molecular Formula]
C31H23N5Na2O8S2 | [MOL File]
5873-26-7.mol | [Molecular Weight]
703.653 |
| Hazard Information | Back Directory | [Preparation]
4-Amino-3-methylbenzenesulfonic acid diazo, coupled with m-Toluidine, its product to diazo, and 7-Benzamido-4-hydroxynaphthalene-2-sulfonic acid coupling. | [Properties and Applications]
blue-ray red. Soluble in water and ethanol is cherry red. The strong sulfuric acid for blue-ray green, red after diluted purple precipitation. The dye solution to join strong hydrochloric acid has the purple 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
|
3-4
|
5
|
1-2
|
|
1-2
|
|
|
|
|