OXAMINE BLUE B
- CAS NO.:6428-97-3
- Empirical Formula: C34H25N5Na2O10S2
- Molecular Weight: 773.69934
- MDL number: MFCD03457851
What is OXAMINE BLUE B?
Preparation
3,3′-Dimethoxylbenzidine double nitriding, first in alkaline conditions and 8-Amino-4-hydroxynaphthalene-2-sulfonic acid, and then matches with 4-Hydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications
blue. Soluble in water for purple to red light blue. The strong sulfuric acid for green light blue, diluted into a red light purple; In nitric acid to yellow. The dye solution to join strong hydrochloric acid for blue purple; Add thick sodium hydroxide solution for purplish red color to red light purple.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 3 | 5 | 2 | 1-2 | 2 |
Safety information for OXAMINE BLUE B
New Products
Tubulysin A Tubulysin C (2S,4R)-4-amino-2-methyl-5-phenylpentanoic acid hydrochloride (R)-tert-butyl (4-methyl-1-oxopentan-3-yl)carbamate Potassium HMDS (1.0 M in THF) 2-(azetidin-3-ylidene)acetonitrile (hydrochloride) 2,2-Difluoropropanol 1,2,3,6-TETRAHYDROPYRIDINE HYDROCHLORIDE 3-FLUOROPYRROLIDINE HYDROCHLORIDE 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID tetrahydro-4-methyl-2H-pyran (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Fuel shell 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Imeglimin Hydrochloride IH Calcium Sodium Phosphosilicate IH 1-(2,3-Dihydro- benzofuran-5-yl) -ethanone 2,3-dichloro-6- nitrobenzonitrile Magnesium Trisilicate Latanoprostene Bunod Lubiprostone Flame Retardant Zinc Borate 7-Methoxyquinoline-4-carboxylic acidRelated products of tetrahydrofuran
4-[(4-Amino-2-chloro-5-methoxyphenyl)azo]-2-ethoxy-2'-hydroxy-[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt
trisodium 8-[[4-[(4-aminophenyl)azo]-6-sulphonatonaphthyl]azo]-5-[(2-hydroxy-6-sulphonatonaphthyl)azo]naphthalene-2-sulphonate
Direct blue 116 (C.I. 27980)
Direct Blue 120:2
4-[(4-Amino-2-methyl-5-methoxyphenyl)azo]-1'-hydroxy-[1,2'-azobisnaphthalene]-4',6-disulfonic acid disodium salt
DIRECT BLUE 120
Direct Blue 111
4-[[4-[(4-Aminophenyl)azo]-7-sodiosulfo-1-naphthalenyl]azo]-2'-hydroxy[1,1'-azobisnaphthalene]-6,6'-disulfonic acid disodium salt
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