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ETHYL ORANGE

CAS No.
62758-12-7
Chemical Name:
ETHYL ORANGE
Synonyms
ETHYL ORANGE;Diethyl orange;EthylOrangeSodium;EthylorangeAcs98%;Ethylorange Acs 98%;LABOTEST-BB LT00452773;Ethyl orange indicator;ETHYL ORANGE SODIUM SALT;RESAZURINE REDOX INDICATOR;Ethyl orange sodium salt, 92%, pure
CBNumber:
CB7101186
Molecular Formula:
C16H20N3NaO3S
Molecular Weight:
357.4
MDL Number:
MFCD00007503
MOL File:
62758-12-7.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

ETHYL ORANGE Properties

Melting point >300°C
solubility Very soluble in water; very slightly soluble in ethanol
pka 4.34(at 25℃)
form Powder
color Orange
PH Range Red (3.4) to yellow (4.8)
λmax 474nm
BRN 3821641
Major Application Lithographic plate preparation, holographic storage, hybrid materials, inks, surface probes, diagnostic agents for diseases related with amyloid accumulation
CAS DataBase Reference 62758-12-7(CAS DataBase Reference)
EPA Substance Registry System Benzenesulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-, sodium salt (62758-12-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-24/25
WGK Germany  3
TSCA  Yes
HS Code  29270000
NFPA 704
0
1 0

ETHYL ORANGE price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 199567 Ethyl Orange sodium salt indicator grade, Dye content 90% 62758-12-7 100g $255 2024-03-01 Buy
TCI Chemical E0155 Ethyl Orange 62758-12-7 25g $67 2024-03-01 Buy
Alfa Aesar J62863 Ethyl Orange sodium salt 62758-12-7 100g $30.65 2024-03-01 Buy
Alfa Aesar J62863 Ethyl Orange sodium salt 62758-12-7 500g $125 2021-12-16 Buy
TRC E945638 Ethyl Orange sodium salt 62758-12-7 250mg $45 2021-12-16 Buy
Product number Packaging Price Buy
199567 100g $255 Buy
E0155 25g $67 Buy
J62863 100g $30.65 Buy
J62863 500g $125 Buy
E945638 250mg $45 Buy

ETHYL ORANGE Chemical Properties,Uses,Production

Chemical Properties

orange crystalline powder

Uses

Indicator: pH 3.0 (red) to pH 4.5 (yellow)

Purification Methods

Recrystallise it twice from water. [Beilstein 16 IV 511.]

ETHYL ORANGE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 130)Suppliers
Supplier Tel Email Country ProdList Advantage
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Aceschem Inc.
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+undefined18621343501 product@acmec-e.com China 33349 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
RESAZURINE REDOX INDICATOR EthylorangeAcs98% EthylOrangeSodium Ethylorange Acs 98% Ethyl Orange sodium salt, pure, 92% Ethyl orange sodium salt, 92%, pure Ethyl Orange sodium salt,4-(4-Diethylaminophenylazo)benzenesulfonic acid sodium salt Ethyl Orange sodiuM salt, pure, 92% 25GR Sodium 4-[[4-(diethylamino)phenyl]azo]benzenesulfonate 4-[[4-(diethylamino)phenyl]azo]-benzenesulfonicacisodiumsalt Benzenesulfonicacid,4-[[4-(diethylamino)phenyl]azo]-,sodiumsalt LABOTEST-BB LT00452773 4-DIETHYLAMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT 4-[P-(DIETHYLAMINO)PHENYLAZO]BENZENESULFONIC ACID 4-[4-(DIETHYLAMINO)PHENYLAZO]BENZENESULFONIC ACID, SODIUM SALT sodium p-[[p-(diethylamino)phenyl]azo]benzenesulphonate Diethyl orange ETHYL ORANGE, SODIUM SALT, INDICATOR GRA DE ETHYL ORANGE ETHYL ORANGE SODIUM SALT Benzenesulfonic Acid, P-[[p-(diethylamino)phenyl]azo]-, Sodium Salt Ethyl Orange sodium salt, 92%, indicator Ethyl orange sodium salt, indicator Ethyl orange indicator 62758-12-7 C2H52NC6H4NNC6H4SO3Na C16H18N3NaO3S C16H18N3O3SNa Indicator (pH) pH Indicators Organics Analytical Chemistry Indicator (pH) pH Indicators Azo