Rosolic Acid CAS: 603-45-2 | MF: C19H14O3 | MW: 290.32, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Chemical World.
Rosolic Acid (CAS No. 603-45-2), also referred to as Aurin or Corallin, is a phenolic dye that is a synthetic dye highly utilized in the laboratory and industrial setting. Having a molecular formula, C19H14O3 and a molecular weight of 290.32 g/mol, this compound is mainly a pH indicator that turns yellow to red between the pH range of 5.0 to 6.8. Also, Rosolic Acid finds use in microbiology research in the selective isolation of coliform as well as in the production of dyes.
Applications
- pH Measurement: Applied as an accurate pH monitor when the acidity is in the range of 5.0 to 6.8.
- Microbiological Analysis: Assists in the preferential isolation and identification of coliform bacteria in laboratories.
- Biological Studies: Participates in biological processes that include heme oxygenase activation and DNA fragmentation inhibition.
Key features
- Distinct Color Transition: Assures that pH is accurately and clearly measured over a specified acidic range.
- Cost-effective Laboratory Reagent: Delivers quality that is reliable and affordable at a reasonable price enough to be used by large-scale and academic institutions.
- Stable and Reproducible: Is consistent in laboratory experiments and processes in an industry.
General Description
Rosolic Acid (CAS No. 603-45-2) is a synthetic dye that is a phenolic phenolic dye that has strong lab and industry applications. It is also known as Aurin and Corallin, and is appreciated because of its chemical stability and accurate pH signaling ability. Rosolic Acid has a molecular weight of 290.32 g/mol, and molecular formula C19H14O3 and is still of relevance in the scientific studies of research and chemical production.
Want to buy Rosolic Acid? Chemical World offers Rosolic Acid to research institutions, academic laboratories, and industrial users in multiple packaging configurations. The prices depend on the quantity and specifications, and competitive prices can be offered on bulk buying. The product specifications and packaging options, as well as bulk supply, are carefully provided to guarantee reliable sourcing and stable quality of the products required in research and industrial further needs. It is recommended for the clients to check the site for details regarding purchasing in bulk as well as price changes on some items. Buy Rosolic Acid from the Chemical World because it provides reliable, precise, and repeatable staining results.
About Brand
TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding, which allows for the resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under the TriStains series is validated for accuracy, reliability, and consistency. TriStains, which manufactures and markets stains and indicators in various packaging, offers laboratories turnkey solutions for all their staining and indicator needs, improving accuracy in every experiment.
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| Alternate Names | Aurin |
| Application | Rosolic acid is a useful dye and pH indicator between pH 5.0- 6.8 |
| CAS Number | 603-45-2 |
| Molecular Weight | 290.32 |
| Molecular Formula | C19H14O3 |
| Supplemental Information | This is classified as a Dangerous Good for transport and may be subject to additional shipping charges. |
Rosolic acid is a synthetic dye useful as a pH indicator between pH 5.0 - 6.8 with color changes from yellow to pink.
| Appearance | Powder |
| Physical State | Solid |
| Solubility | Soluble in alcohol , concentrated acids, NaOH (freely), and KOH (freely). Insoluble in water. |
| Storage | Store at room temperature |
| Melting Point | 308-310° C (dec.) |
| Boiling Point | 542.96° C |
| Density | 1.32 g/cm3 |
| Refractive Index | n20D 1.69 |
SAFETY INFORMATION
| WGK Germany | 3 |
| PubChem CID | 5100 |
| Merck Index | 14: 881 |
| MDL Number | MFCD00001624 |
| EC Number | 210-041-8 |
| Beilstein Registry | 2055205 |
| SMILES | C1=CC(=O)C=CC1=C(C2=CC=C(C=C2)O) C3=CC=C(C=C3)O |
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