MERCK 820846.1000 Napthalene for Synthesis CAS No :91-20-3
| Description |
|---|
| Catalogue Number | 820846 |
| Product Information |
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| CAS number | 91-20-3 |
| EC index number | 601-052-00-2 |
| EC number | 202-049-5 |
| Hill Formula | C₁₀H₈ |
| Molar Mass | 128.17 g/mol |
| HS Code | 2902 90 20 |
| Structure formula Image |
| Quality Level | MQ200 |
| Applications |
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| Application | Naphthalene for synthesis. CAS 91-20-3, molar mass 128.17 g/mol. |
| Physicochemical Information |
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| Boiling point | 218 °C (1013 hPa) |
| Density | 1.085 g/cm3 (20 °C) |
| Explosion limit | 0.9 - 5.9 %(V) |
| Flash point | 79 °C |
| Ignition temperature | 540 °C |
| Melting Point | 80.3 °C |
| Vapor pressure | 0.072 hPa (20 °C) |
| Bulk density | 550 - 600 mg/m³ |
| Solubility | >=0.038 g/l slightly soluble |
| Toxicological Information |
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| LD 50 dermal | LD50 Rat > 2500 mg/kg |
| Safety Information according to GHS |
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| Hazard Pictogram(s) | |
| Hazard Statement(s) | H228: Flammable solid.H302: Harmful if swallowed.H351: Suspected of causing cancer.H410: Very toxic to aquatic life with long lasting effects. |
| Precautionary Statement(s) | P202: Do not handle until all safety precautions have been read and understood.P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.P240: Ground and bond container and receiving equipment.P273: Avoid release to the environment.P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.P308 + P313: IF exposed or concerned: Get medical advice/ attention. |
| Signal Word | Warning |
| RTECS | QJ0525000 |
| Storage class | 4.1B Flammable solid hazardous materials |
| WGK | WGK 3 highly hazardous to water |
| Safety Information |
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| Categories of danger | harmful, carcinogenic, dangerous for the environment |
| Storage and Shipping Information |
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| Storage | Store below +30°C. |
| Transport Information |
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| Declaration (railroad and road) ADR, RID | UN 1334, 4.1, III |
| Declaration (transport by air) IATA-DGR | UN 1334, 4.1, III |
| Declaration (transport by sea) IMDG-Code | UN 1334, 4.1, III, Marine Pollutant: P |
| Specifications |
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| Assay (GC, area%) | ≥ 99.0 % (a/a) |
| Melting range (lower value) | ≥ 79 °C |
| Melting range (upper value) | ≤ 82 °C |
| Identity (IR) | passes test |
| Global Trade Item Number |
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| Catalogue Number | GTIN |
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| 8208460100 | 04022536467849 |
| 8208461000 | 04022536467856 |
