[2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium

CAS NO.：61931-84-8
Empirical Formula: C13H7CrN2O7S
Molecular Weight: 387.26
EINECS: 263-341-6

What is [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium?

Preparation

2-Hydroxybenzaldehyde and? 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid condensation and chrome complex (per molecule of dye for a chrome atoms). Note: the use of chlorine or methoxyl replace nitrocellulose can get similar dye.

Properties and Applications

brilliant green yellow. Used for alcohol solvent, alcohol soluble and synthetic resin paint, printing ink, wood color.

Standard	Light Fastness	Heat-resistant(℃)		water	Sodium Carbonate(5%)	Hydrochloric acid(5%)
		Melting point	Stable
ISO	Well	>180	150	Well	Dissolve	No change

Properties of [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium

EPA Substance Registry System

Chromium, [2-(hydroxy-.kappa.O)-3-[[[2-(hydroxy-.kappa.O)phenyl]methylene]amino-.kappa.N]-5-nitrobenzenesulfonato(3-)]- (61931-84-8)

Safety information for [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium

Computed Descriptors for [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium

[2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium manufacturer

Advent Dyestuffs And Chemicals Private Limited

Phone:+91-9825146920

Whatsapp: +91 9825146920

product: 61931-84-8 Solvent yellow 32 98%

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