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Neutral Red 2gl

Neutral Red 2gl Structure
Neutral Red 2gl structure
CAS No.
12239-05-3
Chemical Name:
Neutral Red 2gl
Synonyms
Acid Red 211;Red 2GL;Lanyl Red GG;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
MDL Number:
MOL File:
Mol file
Last updated:2026-05-28 01:36:07
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Neutral Red 2gl Properties

EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Environment (GHS09)
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

Raw materials

3-Methyl-2-pyrazolin-5-one 2-Amino-4-chlorophenol Chromium formate 2-Amino-4-chlorophenol 3-Methyl-1-(3'-sulfoamidophenyl)-5-pyrazolone

Preparation Products

Neutral Red 2gl Suppliers

Global( 24)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 422131432@qq.com China 9970 55
Hangzhou Sunshine Chemicals Co., Ltd 0086-571-88523165 wangjf@aciddyes.com China 98 62
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 8787 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
Supplier Advantage
Shanghai JONLN Reagent Co., Ltd. 55
Hangzhou Sunshine Chemicals Co., Ltd 62
Alfa Chemistry 60
Hefei TNJ Chemical Industry Co.,Ltd. 58
Dideu Industries Group Limited 58
Wuhan kemike Biomedical Technology Co., Ltd 58
DAYANG CHEM (HANGZHOU) CO.,LTD 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 58

12239-05-3(Neutral Red 2gl)Related Search:

Acid violet 90 sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Acid Red 213 Chromate, hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo]benzenesulfonato]-, sodium Acid Red 217
Acid Red 215 Acid Red 21 2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxy-5-methylphenyl)azo]-, disodium salt Methyl Red Neutral Red

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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 Acid Red 211 12239-05-3 C17H14IN5O4S C32H24Cl2N10O8S2Cr