1-Naphthol GR 250gm
1-Naphthol GR for analysis. CAS 90-15-3, chemical formula C₁₀H₇OH.
Manufacturer: Merck
Catalog ID: 106223.0250
Stock: In Stock
Description
| Catalogue Number | 106223 |
| Synonyms | 1-Hydroxynaphthalene |
| Description | 1-Naphthol |
Product Information
| CAS number | 90-15-3 |
| EC index number | 604-029-00-5 |
| EC number | 201-969-4 |
| Hill Formula | C₁₀H₈O |
| Chemical formula | C₁₀H₇OH |
| Molar Mass | 144.17 g/mol |
| HS Code | 2907 15 10 |
Applications
| Application | 1-Naphthol GR for analysis. CAS 90-15-3, chemical formula C₁₀H₇OH. |
Physicochemical Information
| Boiling point | 288 °C (1013 hPa) |
| Density | 1.28 g/cm3 (20 °C) |
| Flash point | 125 °C |
| Ignition temperature | 510 °C |
| Melting Point | 94 - 96 °C |
| Vapor pressure | 1.3 hPa (94 °C) |
| Bulk density | 450 kg/m3 |
| Solubility | 0.1 g/l |
Toxicological Information
| LD 50 oral | LD50 Rat 1870 mg/kg |
| LD 50 dermal | LD50 Rabbit 880 mg/kg |
Storage and Shipping Information
| Storage | Store below +30°C. |
Specifications
| Assay (GC, area%) | ≥ 99.0 % (a/a) |
| 2-Naphthol (GC, area%) | ≤ 0.20 % (a/a) |
| Naphthalene (GC, area%) | ≤ 0.20 % (a/a) |
| Melting range (lower value) | ≥ 95 °C |
| Melting range (upper value) | ≤ 97 °C |
| Water (K. F.) | ≤ 0.20 % |
| Identity (IR) | passes test |
| Chloride (Cl) | ≤ 0.005 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| Iron (Fe) | ≤ 0.001 % |
| Sulfated ash | ≤ 0.05 % |
