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Alizarin red S is mainly used as an acid-base indicator. Alizarin Red S sodium salt is used as a chromogenic agent for the colorimetric determination of dothiepin hydrochloride in pharmaceutical formulations. It is also used as an ion-pair reagent for the spectrophotometric assay of fexofenadine in pharmaceuticals. It acts as a colorometric pH indicator in the range of 3.8-5.4. Further, it is used in a biochemical assay to determine the presence of calcific deposition by cells of an osteogenic lineage.
| Assay | 80%-100% |
| PH range(2-4.9) | Yellow |
| PH range(5.0) | Yellow brown |
| PH range(7-11) | Red |
| PH range(11-12) | Violet |
Welcome to inquiry us to get the complete COA of Alizarin Red S!
| Product parameters | |
| Cas number: | 130-22-3 |
| Appearance: | Yellow-green to orange-brown powder |
| Purity: | 80%-100% |
| Package details: | 25kg/drum |
| Brand: | Fortunachem |
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