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Refined Naphthalene
|
|
Alias | Naphthalene,refined |
| Molecular Formula | C10H8 | |
| Cas No | 91-20-3 | |
| Packing | 25kg/bag;50kg/bag | |
| Transport Code For Dangerous Goods | UN NO.1334;CLASS:4.1;PG:III | |
| H.S.Code No | 2902.9020 | |
| Inquiry | Inquiry |
|
Properties |
Unit |
Specification |
|
Solidification Point |
℃ |
≥79.6 |
|
Assay |
% |
≥99 |
|
Non-Volatile Matter |
% |
≤0.01 |
|
Ash |
% |
≤0.006 |
|
Color Solution |
- |
≤2 |
Appearance & Physical State: white to almost white crystals, crystalline flakes
Density: 0.99
Melting Point: 79-83°C
Boiling Point: 218°C
Flash Point: 78°C
Refractive Index: 1.5821
Water Solubility: 30 mg/L (25°C)
Stability: Stable at room temperature in closed containers under normal storage and handling conditions. Volatile in steam.
Storage Condition: APPROX 4°C
Vapor Pressure: 0.03 mm Hg ( 25 °C)
Vapor Density: 4.4 (vs air)
Refined naphthalene available dyes, pharmaceuticals and other fields, such as the production of 2-naphthol,
1-naphthol and methylnaphthylamine, but also the main raw material for the production of camphor.