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ETHYL RED

ETHYL RED Structure
ETHYL RED structure
CAS No.
76058-33-8
Chemical Name:
ETHYL RED
Synonyms
ETHYL RED;NSC 260474;DIETHYL RED;ETHYL RED 97%;Ethyl Red Ethyl Red, pure;[not Cyanin dyes];Ethyl Red Indicator;LABOTEST-BB LT00452774;Ethyl Red [not Cyanin dyes]
CBNumber:
CB1309421
Molecular Formula:
C17H19N3O2
Molecular Weight:
297.35
MDL Number:
MFCD00002427
MOL File:
76058-33-8.mol
MSDS File:
SDS
Last updated:2025-08-19 14:26:23
Product description Number Pack Size Price
Ethyl Red [not Cyanin dyes] >97.0%(T) D0524 1g $21
Ethyl Red [not Cyanin dyes] >97.0%(T) D0524 25g $121
Ethyl Red Indicator 275718 100g $382
Ethyl Red E937703 500mg $60
Ethyl Red 237724 25g $186
More product size
Request For Quotation

ETHYL RED Properties

Melting point 135 °C
Boiling point 438.86°C (rough estimate)
Density 1.0871 (rough estimate)
refractive index 1.6500 (estimate)
solubility Solubility Almost insoluble in water; slightly soluble in ethanol, soluble in benzene
form powder
pka 5.42(at 25℃)
color Red
PH Range Red (4.5) to yellow (6.5)
λmax 447nm
BRN 3366056
Major Application Optical materials, photoresists, flexible electronic circuitry, adhesives, textiles, method for counting leukocytes, enzyme binding assays, DNA chips
CAS DataBase Reference 76058-33-8(CAS DataBase Reference)
FDA UNII FTV19WGM7I

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xn
Risk Statements  32-20/21
Safety Statements  22-24/25
HS Code  29270000
NFPA 704
1
4 0

ETHYL RED price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D0524 Ethyl Red [not Cyanin dyes] >97.0%(T) 76058-33-8 1g $21 2026-03-19 Buy
TCI Chemical D0524 Ethyl Red [not Cyanin dyes] >97.0%(T) 76058-33-8 25g $121 2026-03-19 Buy
Usbiological 275718 Ethyl Red Indicator 76058-33-8 100g $382 2021-12-16 Buy
TRC E937703 Ethyl Red 76058-33-8 500mg $60 2021-12-16 Buy
Usbiological 237724 Ethyl Red 76058-33-8 25g $186 2021-12-16 Buy
Product number Packaging Price Buy
D0524 1g $21 Buy
D0524 25g $121 Buy
275718 100g $382 Buy
E937703 500mg $60 Buy
237724 25g $186 Buy

ETHYL RED Chemical Properties,Uses,Production

Chemical Properties

dark red powder

Uses

Indicator: pH 4.5 (red) to pH 6.5 (yellow)

Purification Methods

Ethyl Red [2-(4-diethylaminophenylazo)benzoic acid] M 297.4, m 135o, 150-1 5 2o, pK1 2.5, pK2 9.5. Crystallise the acid dye from EtOH/diethyl ether or toluene. It is an indicator: pH 4.4 (red) and 6.2 (yellow). UV: max 447nm. [Beilstein 16 I 316.]

ETHYL RED Preparation Products And Raw materials

Raw materials

Preparation Products

ETHYL RED Suppliers

Global( 119)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418684 +8618949823763 sales@tnjchem.com China 25356 58
Aladdin Scientific 		tp@aladdinsci.com United States 57505 58
Suzhou ARTK Medchem Co., Ltd. 		+8618118463618 sales1@artkmedchem.com China 39020 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43416 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30123 84
Supplier Advantage
career henan chemical co 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Aladdin Scientific 		58
Suzhou ARTK Medchem Co., Ltd. 		58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		58
Mainchem Co., Ltd. 55
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84

View Lastest Price from ETHYL RED manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ETHYL RED pictures 2021-08-12 ETHYL RED
76058-33-8
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
ETHYL RED pictures 2020-01-13 ETHYL RED
76058-33-8
 US $1.00 / KG 1KG 98%HPLC 10tons Career Henan Chemical Co
  • ETHYL RED pictures
  • ETHYL RED
    76058-33-8
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • ETHYL RED pictures
  • ETHYL RED
    76058-33-8
  • US $1.00 / KG
  • 98%HPLC
  • Career Henan Chemical Co

ETHYL RED Spectrum

ETHYL RED(76058-33-8)IR1

76058-33-8(ETHYL RED)Related Search:

N-ETHYL-N-METHYLANILINE N,N-Diethylaniline N,N-Dimethylaniline Solvent Yellow 2 Solvent Yellow 56
Ammonium benzoate N,N-Diethyl-1,4-phenylenediamine Methyl Red ETHYL RED 2-Aminobenzyl alcohol
N,N-Dimethylethylamine N-METHYL-1,4-PHENYLENEDIAMINE DIHYDROCHLORIDE ANILINE ACETATE N,N-Dimethyl-1,4-phenylenediamine N,N-DIETHYLMETHYLAMINE
Propyl Red Azobenzene 4-(METHYLAMINO)AZOBENZENE

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DIETHYL RED ETHYL RED LABOTEST-BB LT00452774 2-[4-(DIETHYLAMINO)PHENYLAZO]BENZOIC ACID 4-(DIETHYLAMINO)AZOBENZENE-2'-CARBOXYLIC ACID ETHYL RED 97% Ethyl Red, pure Ethyl Red [not Cyanin dyes] Ethyl Red Indicator o-(p-Diethylaminophenylazo)benzoic acid p-DiethylaMinoazobenzene-o-carboxylic acid 4-(Diethylamino)azobenzene-2'-carboxylic Acid Diethyl Red [not Cyanin dyes] Ethyl Red  NSC 260474 2-(p-Diethylaminophenylazo)benzoic acid Ethyl Red [not Cyanin dyes]> Benzoic acid, 2-[2-[4-(diethylamino)phenyl]diazenyl]- Ethyl red indicator (4.5-6.5) 76058-33-8 C17H19N3O2 Azo