3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
- CAS No.
- 5850-58-8
- Chemical Name:
- 3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
- Synonyms
- Nsc148367;C.I.16605;Acid Red 19;Levamin red gg;C.I.Acid Red 19;Chromazone red a;C.I.Acid Red 19:C.I.16605;C.I. Acid red 19, disodium salt;3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt;2,7-Naphthalenedisulfonic acid, 3-[(4-formylphenyl)azo]-4,5-dihydroxy-, disodium salt
- CBNumber:
- CB22204075
- Molecular Formula:
- C17H13N2NaO9S2
- Molecular Weight:
- 476.41
- MDL Number:
- MOL File:
- 5850-58-8.mol
3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt Chemical Properties,Uses,Production
Preparation
4-Aminobenzaldehyde diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling.
Properties and Applications
colourful red blue light. Soluble in water is red. The strong sulfuric acid in blue, diluted into red; In the bright red precipitation appear in the hydrochloric acid; Sodium hydroxide solution for deep in the red.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5 | 3 | 3 | 2 | 4-5 |
3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt Preparation Products And Raw materials
Global( 1)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Supplier | Advantage |
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Hubei Jusheng Technology Co.,Ltd. | 58 |
5850-58-8(3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt)Related Search:
Chromate(1-), [2-[4,5-dihydro-4-[[2-(hydroxy-κO)-5-methyl-3-nitrophenyl]azo-κN1]-5-(oxo-κO)-3-phenyl-1H-pyrazol-1-yl]benzenesulfonato(3-)]hydroxy-, sodium
disodium hydrogen bis[5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulphonato(3-)]chromate(3-)
Acid Red 186
ACID RED 183
Acid Red 18
Chromate(5-), bis(8-((5-((diethylamino)sulfonyl)-2-(hydroxy-kappaO)phenyl)azo-kappaN1)-7-(hydroxy-kappaO)-1,3-naphthalenedisulfonato(4-))-, tetrasodium hydrogen
sodium hydroxy[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzenesulphonato(3-)]chromate(1-)
sodium [5-chloro-2-hydroxy-3-[(1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)azo]benzene-1-sulphonato(3-)]hydroxychromate(1-)
ACID RED 182
2,7-Naphthalenedisulfonic acid disodium salt
1of2
3-[(4-Formylphenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic acid disodium salt
C.I.16605
C.I.Acid Red 19
2,7-Naphthalenedisulfonic acid, 3-[(4-formylphenyl)azo]-4,5-dihydroxy-, disodium salt
C.I. Acid red 19, disodium salt
Chromazone red a
Levamin red gg
Nsc148367
sodium,(3Z)-3-[(4-formylphenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid
Acid Red 19
C.I.Acid Red 19:C.I.16605
5850-58-8