Alizarin yellow gg indicator (10.0-12.1) CAS 584-42-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 584-42-9 |
| Molecular Formula | C13H8N3NaO5 |
| Molecular Weight | 309.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Alizarin yellow gg indicator (10.0-12.1) (CAS 584-42-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8N3NaO5. Molecular weight: 309.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8N3NaO5 |
| Molecular Weight | 309.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
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Why CATO?
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