4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt 79539-35-8 Lucifer Yellow anhydride dipotassium salt MFCD00012400 CAS 79539-35-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79539-35-8 |
| Molecular Formula | C12H15NO9S2 2*K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-3,6-disulfo-1,8-naphthalic anhydride dipotassium salt 79539-35-8 Lucifer Yellow anhydride dipotassium salt MFCD00012400 (CAS 79539-35-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H15NO9S2 2*K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H15NO9S2 2*K |
| Molecular Weight | 420.47 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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