Acid Black D
Acid Black D Basic information
- Product Name:
- Acid Black D
- Synonyms:
-
- 4-[[4-[(4-Amino-1-naphthalenyl)azo]-1-naphthalenyl]azo]-2,？-naphthalenedisulfonic acid disodium salt
- Acid Black D
- C.I.26300Acid Black 7
- C.I.Acid Black 7
- Naphthalene Black D
- Acid Black 7
- C.I.Acid Black 7:C.I.26300
- CAS:
- 8004-59-9
- MW:
- 0
- Mol File:
- Mol File
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Acid Black D Usage And Synthesis
Preparation
4-Amino-2,6-naphthalenedisulfonic acid?and 4-Aminonaphthalene-2,7-disulfonic acid diazo, and Naphthalen-1-amine coupling, its product to diazo, and Naphthalen-1-amine coupling.
Properties and Applications
black. Soluble in water and ethanol is a deep red. The strong sulfuric acid in blue or black for ash, after diluted red purple precipitation. In water solution to join strong hydrochloric acid is a deep red; Add thick sodium hydroxide solution for deep red.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3-4 | 3-4 | 2 | 4 | 4 | 2-3 | 3-4 | 1-2 |
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Acid Black D(8004-59-9)Related Product Information
- hexasodium hydrogen bis[4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulphophenyl)azo]-6-[(sulphomethyl)amino]naphthalene-2-sulphonato(5-)]chromate(7-)
- C.I. Acid black 70
- ACID BLACK 63:1
- ACID BLACK 94
- 4-Amino-3-[[4'-[(2,7-diamino-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-6-[(4-nitro-2-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt
- Acid Black 93
- Acid Black 86
- Chromate,bis[4-[[3-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydroxyphenyl]azo]-3-hydroxy-7-nitro-1-naphthalenesulfonato]-,disodium hydrogen
- Acid Black 69