| Identification | More | [Name]
ETHYL ORANGE | [CAS]
62758-12-7 | [Synonyms]
4-[4-(DIETHYLAMINO)PHENYLAZO]BENZENESULFONIC ACID, SODIUM SALT
4-DIETHYLAMINOAZOBENZENE-4'-SULFONIC ACID SODIUM SALT
4-[P-(DIETHYLAMINO)PHENYLAZO]BENZENESULFONIC ACID
ETHYL ORANGE
ETHYL ORANGE SODIUM SALT
LABOTEST-BB LT00452773
4-[[4-(diethylamino)phenyl]azo]-benzenesulfonicacisodiumsalt
Benzenesulfonicacid,4-[[4-(diethylamino)phenyl]azo]-,sodiumsalt
sodium p-[[p-(diethylamino)phenyl]azo]benzenesulphonate
Diethyl orange
ETHYL ORANGE, SODIUM SALT, INDICATOR GRA DE
RESAZURINE REDOX INDICATOR
EthylorangeAcs98%
EthylOrangeSodium
Ethylorange Acs 98%
Ethyl Orange sodium salt, pure, 92%
Ethyl orange sodium salt, 92%, pure | [EINECS(EC#)]
263-716-4 | [Molecular Formula]
C16H18N3NaO3S | [MDL Number]
MFCD00007503 | [Molecular Weight]
355.39 | [MOL File]
62758-12-7.mol |
| Chemical Properties | Back Directory | [Appearance]
orange crystalline powder | [Melting point ]
>300°C | [storage temp. ]
room temp | [solubility ]
Very soluble in water; very slightly soluble in ethanol | [form ]
Powder | [pka]
4.34(at 25℃) | [color ]
Orange | [PH Range]
Red (3.4) to yellow (4.8) | [Water Solubility ]
H2O: 1mg/mL | [ε(extinction coefficient)]
≥29000 at 473-477nm in deionized water
≥8000 at 274-282nm in deionized water | [λmax]
474nm | [BRN ]
3821641 | [Major Application]
Lithographic plate preparation, holographic storage, hybrid materials, inks, surface probes, diagnostic agents for diseases related with amyloid accumulation | [InChI]
InChI=1S/C16H19N3O3S.Na.H/c1-3-19(4-2)15-9-5-13(6-10-15)17-18-14-7-11-16(12-8-14)23(20,21)22;;/h5-12H,3-4H2,1-2H3,(H,20,21,22);;/b18-17+;; | [InChIKey]
JIQMFPYPPUEBQO-QIKYXUGXSA-N | [SMILES]
N(C1C=CC(/N=N/C2C=CC(S(O)(=O)=O)=CC=2)=CC=1)(CC)CC.[NaH] | [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 Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [TSCA ]
Yes | [HS Code ]
29270000 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [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.] |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
| Company Name: |
Maya High Purity Chemicals
|
| Telephone: |
+86 (573) 82222445 (0)18006601000 452520369 |
| Website: |
www.chemicalbook.com/ShowSupplierProductsList15221/0_EN.htm |
| Company Name: |
Spectrum Chemical Manufacturing Corp.
|
| Telephone: |
021-021-021-67601398-809-809-809 15221380277 |
| Website: |
www.spectrumchemical.com/oa_html/index.jsp?minisite=10020&respid=22372&language=us |
|