Naphthalene-1,4,5,8-tetracarboxylic acid hydrate CAS 1196157-70-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1196157-70-6 |
| Molecular Formula | C14H8O8 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Naphthalene-1,4,5,8-tetracarboxylic acid hydrate (CAS 1196157-70-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H8O8 H2O. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H8O8 H2O |
| Molecular Weight | 322.23 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
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Recommended Standards
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