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Neutral Red 2gl

Neutral Red 2gl Structure
CAS No.
12239-05-3
Chemical Name:
Neutral Red 2gl
Synonyms
Red 2GL;Lanyl Red GG;Acid Red 211;Neutral Red 21l;Neutral Red 2gl;C.I.Acid Red 211;Taigalan Red 2G.;Neutral Red 2gl ISO 9001:2015 REACH;Chromate (1-), bis[4-[4-[(5-chloro-2-hydroxyphenyl)azo]-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato(2-)], sodium
CBNumber:
CB5874884
Molecular Formula:
C17H14IN5O4S
Molecular Weight:
0
MOL File:
Mol file
Modify Date:
2023/5/4 15:14:41

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS09
Hazard statements  H411

Neutral Red 2gl Chemical Properties,Uses,Production

Preparation

2-Amino-4-chlorophenol diazo, and 3-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonamide coupling and chromium complexation, transformed into 1:2 chromium complex.

Properties and Applications

red. Dark red powder. Soluble in water. Used for wool, silk, polyamide fiber dyeing and printing, also used in leather dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4-5 5 4-5 4 4-5 4-5 5

Neutral Red 2gl Preparation Products And Raw materials

Neutral Red 2gl Suppliers

Acid Red 211 C.I.Acid Red 211 Neutral Red 2gl Red 2GL Chromate (1-), bis[4-[4-[(5-chloro-2-hydroxyphenyl)azo]-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato(2-)], sodium Lanyl Red GG Taigalan Red 2G. Neutral Red 2gl ISO 9001:2015 REACH Neutral Red 21l 12239-05-3 C17H14IN5O4S C32H24Cl2N10O8S2Cr