A0598312
Alizarin yellow R , AR , 2243-76-7
Synonym(s):
5-(4-Nitrophenylazo)salicylic acid;Alizarin Yellow R;MO1
CAS NO.：2243-76-7
Empirical Formula: C13H9N3O5
Molecular Weight: 287.23
MDL number: MFCD00067121
EINECS: 218-818-3
| Pack Size | Price | Stock | Quantity |
| 25G | RMB31.20 | In Stock |
|
| 100G | RMB79.20 | In Stock |
|
| 500g | RMB632.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 250°C |
| Boiling point: | 429.53°C (rough estimate) |
| Density | 1.3681 (rough estimate) |
| refractive index | 1.5600 (estimate) |
| storage temp. | room temp |
| solubility | Soluble in water, ethanol; slightly soluble in acetone |
| pka | 11.2(at 25℃) |
| Colour Index | 14030 |
| form | powder |
| color | Orange-brown |
| PH Range | 10(Yellow)-12(Violet) |
| Water Solubility | SOLUBLE |
| λmax | 385nm |
| ε(extinction coefficient) | ≥7000 at 266-276nm in methanol at 0.006g/L |
| Merck | 14,255 |
| BRN | 962365 |
| Major Application | Display device, photoresist, nanoparticles, sensors, image-recoring materials, photoconductive materials, photography, electrorheological materials, copying materials, optical engineering applications, monitoring oil degradation, lubricant, flame luminosity enhancing agent, coloring zinc, method for polymerization of vinyl chloride, determination of OH groups on resins, cosmetics, diapers, food storage, measurement of acidity injuice, assay for aldehyde contents, determination of albumin, agent for plaque, method for counting leukocytes, antifungal agent |
| InChIKey | ZHFPEICFUVWJIS-BGWNKZQTSA-M |
| CAS DataBase Reference | 2243-76-7(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoic acid, 2-hydroxy-5-[(4-nitrophenyl)azo]- (2243-76-7) |
Description and Uses
Presently, azo dyes are used for coloring many different materials such as textile, leather, and plastics and for manufacturing paints and lacquers.', 'Presently, azo dyes are used for coloring many different materials such as textile, leather, plastics, food, and pharmaceuticals and for manufacturing paints and lacquers and for printings purposes as well <<<14>>>
