6-hydroxy-2-naphthalic acid
CAS: 16712-64-4
Category: Organic Intermediates
| Purity | ≥99.5% |
| Molecular Formula | C11H8O3 |
| Molecular Weight | 188.18 |
| Appearance | White to light yellow powder |
| Packaging | 25 kg/fiber drum with inner plastic liner or 500 kg/FIBC bag |
| Testing Indicators | Appearance (Visual); Content (HPLC); 2,3-HNA (HPLC); 2-Naphthol (HPLC); 2-NaphthaleneSulfonicAcid (HPLC); HNDA (HPLC); 2,6-HNAMethylEster (HPLC); 1,1-Bi(2-Naphthol) (HPLC); Melting Point (Melting point apparatus, ≥245°C); Moisture (Karl Fischer); Bulk Density (Density meter); Sulfur (Elemental analysis); Methanol Insolubles (Gravimetric); Ash Content (Gravimetric after ignition); Color (APHA/Pt-Co colorimetric, ≤50); Metals (K, Na, Fe, Ca, Mg by ICP); Chloride (Turbidimetric/Argentometric titration). |
| Storage Notes | Store in a cool, dry, well-ventilated area. Keep container tightly closed. Protect from moisture and light. Incompatible with strong oxidizing agents and strong bases. |
| Lead Time | 10 days |
Used as an important organic intermediate for engineering plastics, organic pigments, liquid crystal materials, and pharmaceuticals. Particularly serves as a monomer for temperature-resistant synthetic materials.