Alizarin Yellow R Free Acid
Alizarin Yellow R Free Acid
is a yellow coloured azo dye made by the diazo coupling reaction. It usually comes as a sodium salt. In its pure form it is a rust-colored solid. Its main use is as a pH indicator.
Alizarin Yellow R is used for coloring many different materials such as textile, leather, plastics, food, and pharmaceuticals and for manufacturing paints and lacquers and for printings purposes.
In microbiology it is a useful acid-base indicator for nutrient media.
Product Details
| Category |
Dyes, Stains & Indicators Microbiology Products |
|---|---|
| Price | Custom packed. Request price on line. |
| CAS Number | 2243-76-7 |
| Formula | O2NC6H4N=NC6H3-2-(OH)CO2H |
| Molecular Weight | 287.23 |
| Purity | 80.0% |
| Appearance | reddish orange powder |
| Availability | In Stock |
| Storage Conditions | Room temperature |
| MDL Number | Request if not shown |
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