Sulphon Black RA
- CAS No.
- 6527-60-2
- Chemical Name:
- Sulphon Black RA
- Synonyms
- Acid Black 35;Sulphon Black RA;C.I.Acid Black 35:C.I.26320
- CBNumber:
- CB52079544
- Molecular Formula:
- C26H20N5NaO6S2
- Molecular Weight:
- 585.58
- MOL File:
- 6527-60-2.mol
Sulphon Black RA Chemical Properties,Uses,Production
Preparation
3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, coupled with the 8-Aminonaphthalene-1-sulfonic acid .
Properties and Applications
red light black. Moderate soluble in water for violet black, slightly soluble in ethanol for purple. The strong sulfuric acid for green light blue, diluted into a deep red. In water solution to join strong hydrochloric acid deep red precipitate; With strong sodium hydroxide solution for purplish red color.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
AATCC | 6 | 3-4 | 2 | 1 | 1-2 |
Sulphon Black RA Preparation Products And Raw materials
6527-60-2(Sulphon Black RA)Related Search:
ACID BLACK 29
Benzoic acid, 4-[[7-[[4-[[4'-[[4-[(7-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-5-methoxy-2-methylphenyl]azo]-3,3'-disulfo[1,1'-biphenyl]-4-yl]azo]-2-methoxy-5-methylphenyl]azo]-8-hydroxy-6-sulfo-2-naphthalenyl]amino]-, hexasodium salt
disodium 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate
tetrasodium (4Z)-4-[[4-(6,8-disulfonatonaphthalen-2-yl)diazenylnaphthalen-1-yl]hydrazinylidene]-3-oxo-naphthalene-2,7-disulfonate
2,7-Naphthalenedisulfonic acid, 4-[[4-[(3,6-disulfo-1-naphthalenyl)azo]-6(or 7)-sulfo-1-naphthalenyl]azo]-3-hydroxy-, pentasodium salt
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Sulphon Black RA
C.I.Acid Black 35:C.I.26320
Acid Black 35
6527-60-2