Naphthalene
Naphthalene (CAS 91-20-3), molecular formula C10H8, is a high-purity chemical supplied by Tech Serve Solutions for organic building blocks applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
| Molecular weight | 128.17 |
|---|---|
| Empirical formula | C10H8 |
| Assay | ≥99% |
| Grade | puriss. |
| Boiling point | 218 °C(lit.) |
| Solubility | methanol: soluble50 mg/mL, clear, colorless |
| Concentration | 5000 μg/mL in methanol |
| Melting point | 80-82 °C(lit.) |
| Vapour pressure | 0.03 mmHg (25 °C) |
| Vapour density | 4.4 (vs air) |
| Autoignition temp | 978 °F |
| Storage temperature | 2-8°C |
| Suitability | suitable for scintillation |
Hazard statements
- H228Flammable solid
- H302Harmful if swallowed
- H351Suspected of causing cancer
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P273Avoid release to the environment
- P281Use personal protective equipment as required
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 80 °C / 176 °F |
| Transport (UN / ADR) | UN 1334 4.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-40-50/53 |
| Safety statements (S) | 36/37-46-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 5.9 % |
|---|---|
| Fluorescence | λex 265; λem 336 in cyclohexane |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Naphthalene?
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Naphthalene (CAS 91-20-3), molecular formula C10H8, is a high-purity chemical supplied by Tech Serve Solutions for organic building blocks applications, to USP, BP and EP standards.
What grades of Naphthalene does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Naphthalene in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Naphthalene?
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Naphthalene has CAS number 91-20-3 and molecular formula C10H8. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Naphthalene?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Naphthalene ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Naphthalene be stored?
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Store Naphthalene in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Naphthalene used for?
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Naphthalene is used in organic building blocks applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Naphthalene?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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