ChemicalBook > Product Catalog >Biochemical Engineering >Biochemical Reagents >Biological Dyes >ETHYL RED
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
- MOL File:
- 76058-33-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/4/23 13:52:06
| 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) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  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 |
|
ETHYL RED price More Price(2)
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( 104)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Esjay Chemicals | +919820452929 | Maharashtra, India | 110 | 58 | Inquiry |
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| LOBA CHEMIE PVT.LTD. | 91-22-6663 6699 | Mumbai, India | 3077 | 58 | Inquiry |
| Oxford laboratories | +91 250 239 0032 | Maharashtra, India | 652 | 58 | Inquiry |
| CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6707 | 30 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29824 | 58 | Inquiry |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | China | 52861 | 58 | Inquiry |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | China | 25363 | 58 | Inquiry |
| Aladdin Scientific | +1-+1(833)-552-7181 | United States | 57511 | 58 | Inquiry |
| Suzhou ARTK Medchem Co., Ltd. | +8618168183658 | China | 39010 | 58 | Inquiry |
76058-33-8(ETHYL RED)Related 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
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