ETHYL RED

ChemicalBook > CAS DataBase List > ETHYL RED

Product Name: 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
Formula Weight: 297.35
MOL File: 76058-33-8.mol

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ETHYL RED Property

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)

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Safety

Hazard Codes: Xn
Risk Statements: 32-20/21
Safety Statements: 22-24/25
HS Code: 29270000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D0524
Product name: Ethyl Red [not Cyanin dyes]
Purity: >97.0%(T)
Packaging: 1g
Price: $21
Updated: 2024/03/01

TCI Chemical

Product number: D0524
Product name: Ethyl Red [not Cyanin dyes]
Purity: >97.0%(T)
Packaging: 25g
Price: $121
Updated: 2024/03/01

Alfa Aesar

Product number: A18367
Product name: Ethyl Red
Packaging: 10g
Price: $26.65
Updated: 2024/03/01

Alfa Aesar

Product number: A18367
Product name: Ethyl Red
Packaging: 50g
Price: $99.3
Updated: 2024/03/01

Alfa Aesar

Product number: A18367
Product name: Ethyl Red
Packaging: 250g
Price: $364.65
Updated: 2024/03/01

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ETHYL RED Chemical Properties,Usage,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

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ETHYL RED Suppliers

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View Lastest Price from ETHYL RED manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: ETHYL RED 76058-33-8
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Career Henan Chemical Co

Product: ETHYL RED 76058-33-8
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%HPLC
Supply Ability: 10tons
Release date: 2020-01-10

76058-33-8, ETHYL REDRelated Search:

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ETHYL RED 97%

Ethyl Red, pure

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[not Cyanin dyes]

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2-(p-Diethylaminophenylazo)benzoic acid

Ethyl Red [not Cyanin dyes]&gt

Benzoic acid, 2-[2-[4-(diethylamino)phenyl]diazenyl]-

Ethyl red indicator (4.5-6.5)

76058-33-8

C17H19N3O2

Azo