Reagent Grade | Naphthalene ≥99% (Thermo Scientific™)
Thermo Scientific™ Naphthalene is a high-purity polycyclic aromatic hydrocarbon with a minimum assay of ≥98.5% (by GC), supplied as a white to off-white crystalline powder, flakes, or tablets. With a melting point range of 79–82 °C, it is widely used in organic synthesis, crystallization studies, and as a solvent intermediate in dye and agrochemical production. The material conforms to purity requirements for use in regulated and industrial environments.
Product Attributes
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≥98.5% purity (by GC), suitable for laboratory and industrial applications
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Supplied in stable crystalline solid form: flakes, powder, or tablets
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Conforms to infrared spectrum requirements for identity
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High thermal stability and consistent melting behavior
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Versatile hydrocarbon for organic synthesis, solvent production, and recrystallization
Chemical and Physical Properties
| Parameter | Value |
|---|
| CAS Number | 91-20-3 |
| Chemical Formula | C₁₀H₈ |
| Molecular Weight | 128.17 g/mol |
| MDL Number | MFCD00001742 |
| Merck Index Number | 12,06457 |
| Boiling Point | 218 °C (760 mmHg) |
| Melting Point | 79–82 °C |
| Density | 0.99 g/cm³ |
| Flash Point | 78 °C |
| EINECS Number | 202-049-5 |
| UN Number | 1334 |
| ADR Classification | Class 4.1, Packing Group III |
| Hazard Classification | GHS02, GHS07, GHS08, GHS09 |
| Storage Temperature | Ambient |
Specification Test Results
| Test | Specification |
|---|
| GC Purity | ≥98.5% |
| Melting Point | 79–82 °C |
| Infrared Spectrum | Conforms |
| Appearance | White to off-white crystalline powder, flakes, tablets, or balls |
Available Pack Sizes
| Catalog Number | Pack Type | Quantity |
|---|
| 180902500 | Plastic bottle | 250 g |
| 180900010 | Plastic bottle | 1 kg |
| 180900025 | Plastic bottle | 2.5 kg |
| 180900050 | Plastic drum | 5 kg |
Applications
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Intermediate in the manufacture of dyes, resins, and agrochemicals
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Substrate in polycyclic aromatic hydrocarbon studies
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Solvent in recrystallization and purification processes
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Model compound in combustion and toxicological research
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Used in mothballs and fumigation (industrial-grade only)
Thermo Scientific™ Naphthalene ≥99% provides consistent performance and high purity for use in chemical synthesis, research, and formulation, with flexible pack sizes for both lab-scale and bulk operations.
https://www.labmartgh.com/shop/product/thermo-scientific-tm-naphthalene-99-30557
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Pack Size:
250g
1kg
5kg
2.5 Kg
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