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ETHYL RED

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:2023-04-23 13:52:06

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
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 2024-03-01 Buy
TCI Chemical D0524 Ethyl Red [not Cyanin dyes] >97.0%(T) 76058-33-8 25g $121 2024-03-01 Buy
Alfa Aesar A18367 Ethyl Red 76058-33-8 10g $26.65 2024-03-01 Buy
Alfa Aesar A18367 Ethyl Red 76058-33-8 50g $99.3 2024-03-01 Buy
Alfa Aesar A18367 Ethyl Red 76058-33-8 250g $364.65 2024-03-01 Buy
Product number Packaging Price Buy
D0524 1g $21 Buy
D0524 25g $121 Buy
A18367 10g $26.65 Buy
A18367 50g $99.3 Buy
A18367 250g $364.65 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

Global( 103)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418684 +8618949823763 sales@tnjchem.com China 25363 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30132 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81

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

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