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2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt

2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt Structure
2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt structure
CAS No.
6222-52-2
Chemical Name:
2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt
Synonyms
Mordant Black 66;C.I.Mordant Black 66:C.I.17525;2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt
CBNumber:
CB54773686
Molecular Formula:
C22H14ClN4NaO7S
Molecular Weight:
536.87693
MDL Number:
MOL File:
6222-52-2.mol
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2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt Chemical Properties,Uses,Production

Preparation

2-Amino-4-chloro-6-nitrophenol diazotization, in alkaline condition and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.

Properties and Applications

Blue ash to blue black. Soluble in water for dark purple, soluble in ethanol for dark purple. In concentrated sulfuric acid to purple, after dilution for red brown. Dye aqueous solution to join concentrated hydrochloric acid for bordeaux red; Join concentrated sodium hydroxide solution for dark purple.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 6 5 5 5 5 5

2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt Preparation Products And Raw materials

Raw materials

2-Amino-4-chloro-6-nitrophenol 7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

Preparation Products

6222-52-2(2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt)Related Search:

Mordant black 77 Mordant Black 9 Acid mordant Black 7 2-Hydroxy-5-[[4-[(1-hydroxy-5-sodiosulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]benzoic acid sodium salt sodium 5-[(3,5-dichloro-2-hydroxyphenyl)azo]-4-[(ethoxycarbonyl)amino]-6-hydroxynaphthalene-2-sulphonate
Benzoic acid, 2-hydroxy-3(or 5)-[[4-[(1-hydroxy-5-sulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt Mordant Black 74 Mordant Black 56 Mordant Black 57

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2-Naphthalenesulfonic acid, 3-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-4-hydroxy-7-(phenylamino)-, monosodium salt C.I.Mordant Black 66:C.I.17525 Mordant Black 66 6222-52-2