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Description
Alizarin yellow GG (AYGG) is an azo dye, useful acid-base indicator dye, and commonly used for nutrient media preparation, histology and stains. Additionally, AYGG also serves as a corrosion inhibitor.
Specifications
| Grade | Indicator Grade |
| Formula | C13H8N3NaO5 |
| MW | 309.2 |
| CAS | 584-42-9 |
| Appearance | Orange-brown powder |
| Dye content | >50% |
| λ max | 362nm |
| Solubility | Soluble in cold water |
| pH range | 10.1 (yellow) to 12.0 (red) |
| Storage | R.T |
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