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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

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11707
Advantage
57
Spectrum Chemical Manufacturing Corp.
Tel
021-021-021-67601398-809-809-809 15221380277
Fax
021-57711696
Email
marketing_china@spectrumchemical.com
Country
China
ProdList
9658
Advantage
60
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
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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:


  • 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&nbsp
  • NSC 260474
  • 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