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disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate

disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate Structure
disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate structure
CAS No.
3746-79-0
Chemical Name:
disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate
Synonyms
Acid Red 12;Mordant Blue 78;C.I.Acid Red 12;Acid scarlet BS;C.I.Mordant Blue 78;Acid Chrome Blue 3BA-CF;C.I.Acid Red 12:C.I.14835;C.I.Mordant Blue 78:C.I.14835;disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate;5-Hydroxy-6-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt
CBNumber:
CB9899010
Molecular Formula:
C20H15N2NaO7S2
Molecular Weight:
482.46
MDL Number:
MOL File:
3746-79-0.mol
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disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate Chemical Properties,Uses,Production

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

blue-ray red. Soluble in water for product red, slightly soluble in ethanol, acetone, soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for red light blue, pink solution diluted and appear to precipitate; In nitric acid, the orange into yellow solution. Its water solution to join strong hydrochloric acid for product red; Add sodium hydroxide for product red.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2 5 2 1 4 3 2

disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate Preparation Products And Raw materials

Raw materials

Naphthionic acid 1-Naphthol-5-sulfonic acid

Preparation Products

3746-79-0(disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate)Related Search:

ACID RED 60 C.I. 14720 CHROMOTROPE 2R ACID BLUE 29 ACID RED 13
Mordant Red 21 disodium 8-[[3,3'-dimethoxy-4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]-7-hydroxynaphthalene-1,3-disulphonate Acid Red 131 Acid Red 122 Mordant Blue 7
Mordant Blue 6 Mordant Blue 56 Benzenesulfonic acid, [[7-(dimethylamino)-4-hydroxy-3-oxo-3H-phenoxazin-2-yl]amino]-, monosodium salt (9CI) C.I. Mordant Blue 8 Acid Red 129
C.I. Acid Red 119:1 Acid Red 126

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disodium 5-hydroxy-6-[(4-sulphonatonaphthyl)azo]naphthalenesulphonate 5-Hydroxy-6-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenesulfonic acid disodium salt 5-Hydroxy-6-[4-(sodiooxysulfonyl)-1-naphtylazo]-1-naphthalenesulfonic acid sodium salt Acid scarlet BS C.I.Acid Red 12 C.I.Mordant Blue 78 Acid Chrome Blue 3BA-CF C.I.Acid Red 12:C.I.14835 Acid Red 12 C.I.Mordant Blue 78:C.I.14835 Mordant Blue 78 3746-79-0