Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)-
Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)- Basic information
- Product Name:
- Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)-
- Synonyms:
-
- Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)-
- Acid Yellow 100
- C.I.Acid Yellow 100:C.I.14091
- CAS:
- 6421-61-0
- MF:
- C34H18CrN4NaO12S2(-2)
- MW:
- 813.64
- EINECS:
- 613-508-8
- Mol File:
- 6421-61-0.mol
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Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)- Usage And Synthesis
Preparation
4-Aminonaphthalene-1-sulfonic acid diazo, coupled with 2-Hydroxybenzoic acid?and then translate into chromium complex.
Properties and Applications
red light yellow. Soluble in water for green light yellow, slightly soluble in ethanol for green light yellow. The strong sulfuric acid for product red, diluted into yellow. Its water solution to join strong hydrochloric acid for yellow; Add thick sodium hydroxide solution for yellow light brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 4 | 4-5 | 4-5 | ||||
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Chromate(3-), bis[2-(hydroxy-κO)-5-[(4-sulfo-1-naphthalenyl)azo]benzoato(3-)-κO]-, trisodium, (T-4)-(6421-61-0)Related Product Information
- sodium bis[4-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]benzene-1-sulphonamidato(2-)]chromate(1-)
- Acid violet 90
- C.I. Acid Violet 91
- NAPHTHOL YELLOW S
- ACID VIOLET 9
- BRILLIANT INDOCYANINE G
- trisodium 2,4-dihydroxy-3,5-bis[(4-sulphonatophenyl)azo]benzenesulphonate
- C.I. Acid Violet 92
- Acid violet 78 (C.I. 12205)