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2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt

2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Structure
2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt structure
CAS No.
6408-97-5
Chemical Name:
2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt
Synonyms
Acid Yellow 21;C.I.Acid Yellow 21:C.I.14230;2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt
CBNumber:
CB84769181
Molecular Formula:
C17H13N2NaO4S
Molecular Weight:
364.35089
MDL Number:
MOL File:
6408-97-5.mol
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2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Chemical Properties,Uses,Production

Preparation

6-Aminonaphthalene-2-sulfonic acid diazo, and p-Cresol coupling.

Properties and Applications

red light yellow. For yellow is soluble in water, soluble in ethanol and acetone, slightly soluble in benzene. The strong sulfuric acid to red. Used for wool, silk, vinegar fiber dyeing and printing directly. The metal salt can be used as organic pigments.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 2-3 3 2-3

2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Preparation Products And Raw materials

Raw materials

6-Amino-2-naphthalenesulfonic acid p-Cresol

Preparation Products

6408-97-5(2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt)Related Search:

ACID YELLOW 199 Acid Yellow 215:1 Acid Yellow 194 C.I. Acid Yellow 2 ACID YELLOW 219
ACID YELLOW 19 DIRECT PURE YELLOW 5G C.I. Acid Yellow 20 disodium 2-[[1-(2-chloro-5-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate

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2-Naphthalenesulfonic acid, 6-[(2-hydroxy-5-methylphenyl)azo]-, monosodium salt Acid Yellow 21 C.I.Acid Yellow 21:C.I.14230 6408-97-5