Ethyl orange
|
- $18 - $652.29
- Product name: Ethyl orange
- CAS: 62758-12-7
- MF: C16H20N3NaO3S
- MW: 357.4
- EINECS:263-716-4
- MDL Number:MFCD00007503
- Synonyms: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
21 prices
Selected condition:
Brand
- aablocks
- AHH
- AK Scientific
- American Custom Chemicals Corporation
- Biosynth
- Chem-Impex
- ChemScene
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
Package
- 250mg
- 5g
- 25g
- 50g
- 100g
- 250g
- 500g
- 1kg
- 5KG
- Manufactureraablocks
- Product numberAA00E9FP
- Product descriptionBenzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) 90%(dyecontent)
- Packaging25g
- Price$33
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00E9FP
- Product descriptionBenzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) 90%(dyecontent)
- Packaging5g
- Price$18
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00E9FP
- Product descriptionBenzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) ≥90%(dyecontent)
- Packaging100g
- Price$50
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00E9FP
- Product descriptionBenzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) ≥90%(dyecontent)
- Packaging250g
- Price$85
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00E9FP
- Product descriptionBenzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) ≥90%(dyecontent)
- Packaging1kg
- Price$215
- Updated2026-05-28
- Buy
- ManufacturerAHH
- Product numberMT-12640
- Product descriptionEthyl orange 97%
- Packaging500g
- Price$378
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberO109
- Product descriptionEthyl Orange sodium salt
- Packaging25g
- Price$38
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberDYE0000277
- Product descriptionETHYL ORANGE 95.00%
- Packaging25G
- Price$133.35
- Updated2021-12-16
- Buy
- ManufacturerBiosynth
- Product numberFE40295
- Product descriptionEthyl orange sodium
- Packaging25g
- Price$196.5
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFE40295
- Product descriptionEthyl orange sodium
- Packaging100g
- Price$503
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFE40295
- Product descriptionEthyl orange sodium
- Packaging50g
- Price$314
- Updated2026-06-04
- Buy
- ManufacturerChem-Impex
- Product number22836
- Product descriptionEthylOrangesodiumsalt,≥90%(dyecontent) ≥90%(dyecontent)
- Packaging5KG
- Price$652.29
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number22836
- Product descriptionEthyl Orange sodium salt ≥90%(dyecontent)
- Packaging250G
- Price$65
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number22836
- Product descriptionEthyl Orange sodium salt ≥90%(dyecontent)
- Packaging1KG
- Price$195
- Updated2026-05-19
- Buy
- ManufacturerChem-Impex
- Product number22836
- Product descriptionEthyl Orange sodium salt ≥90%(dyecontent)
- Packaging100G
- Price$30
- Updated2026-05-19
- Buy
- ManufacturerChemScene
- Product numberCS-0169062
- Product descriptionEthyl Orange (sodium), indicator grade IND
- Packaging25g
- Price$108
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00E9FP | Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) 90%(dyecontent) | 25g | $33 | 2026-05-28 | Buy |
| aablocks | AA00E9FP | Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) 90%(dyecontent) | 5g | $18 | 2026-05-28 | Buy |
| aablocks | AA00E9FP | Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) ≥90%(dyecontent) | 100g | $50 | 2026-05-28 | Buy |
| aablocks | AA00E9FP | Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) ≥90%(dyecontent) | 250g | $85 | 2026-05-28 | Buy |
| aablocks | AA00E9FP | Benzenesulfonic acid, 4-[2-[4-(diethylamino)phenyl]diazenyl]-, sodium salt (1:1) ≥90%(dyecontent) | 1kg | $215 | 2026-05-28 | Buy |
| AHH | MT-12640 | Ethyl orange 97% | 500g | $378 | 2026-05-26 | Buy |
| AK Scientific | O109 | Ethyl Orange sodium salt | 25g | $38 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | DYE0000277 | ETHYL ORANGE 95.00% | 25G | $133.35 | 2021-12-16 | Buy |
| Biosynth | FE40295 | Ethyl orange sodium | 25g | $196.5 | 2026-06-04 | Buy |
| Biosynth | FE40295 | Ethyl orange sodium | 100g | $503 | 2026-06-04 | Buy |
| Biosynth | FE40295 | Ethyl orange sodium | 50g | $314 | 2026-06-04 | Buy |
| Chem-Impex | 22836 | EthylOrangesodiumsalt,≥90%(dyecontent) ≥90%(dyecontent) | 5KG | $652.29 | 2021-12-16 | Buy |
| Chem-Impex | 22836 | Ethyl Orange sodium salt ≥90%(dyecontent) | 250G | $65 | 2026-05-19 | Buy |
| Chem-Impex | 22836 | Ethyl Orange sodium salt ≥90%(dyecontent) | 1KG | $195 | 2026-05-19 | Buy |
| Chem-Impex | 22836 | Ethyl Orange sodium salt ≥90%(dyecontent) | 100G | $30 | 2026-05-19 | Buy |
| ChemScene | CS-0169062 | Ethyl Orange (sodium), indicator grade IND | 25g | $108 | 2026-06-04 | Buy |
Properties
Melting point :>300°C
storage temp. :room temp
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)
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)
storage temp. :room temp
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)
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 Information
| Symbol(GHS): |
|
||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Warning | ||||||||||||||||||||||||||||
| Hazard statements: |
|
||||||||||||||||||||||||||||
| Precautionary statements: |
|
Description
Indicator: pH 3.0 (red) to pH 4.5 (yellow)More related product prices
Solvent Yellow 56 Solvent Yellow 2 N,N-Diethyl-1,4-phenylenediamine Benzenesulfonic acid ETHYL ORANGERelated product price
-
Solvent Yellow 56
$11-2691.1 -
Solvent Yellow 2
$10-2827 -
N,N-Diethyl-1,4-phenylenediamine
$8-1922.7
Suppliers and manufacturers
Changchun BC&HC Pharmaceutical Technology Co.,Ltd
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
TCI (Shanghai) Development Co., Ltd.
Energy Chemical
Nanjing Habo Medical Technology Co., Ltd.
Shandong Xiya Chemical Co., Ltd
Tianjin heowns Biochemical Technology Co., Ltd.
Maya High Purity Chemicals
Spectrum Chemical Manufacturing Corp.




