8-Quinolinol hemisulfate salt
8-Quinolinol hemisulfate salt (CAS 134-31-6), molecular formula C18H14N2O2 · H2SO4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis 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.
- IUPAC
- 8-Hydroxyquinoline hemisulfate salt

| Molecular weight | 388.39 |
|---|---|
| Empirical formula | C18H14N2O2 · H2SO4 |
| Assay | ≥98.0% (dry substance, T) |
| Colour | yellow |
| Impurities tested | ~5% water |
| Melting point | ~175 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | C9H7NO · |
|---|
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 8-Quinolinol hemisulfate salt?
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8-Quinolinol hemisulfate salt (CAS 134-31-6), molecular formula C18H14N2O2 · H2SO4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 8-Quinolinol hemisulfate salt does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Quinolinol hemisulfate salt 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 8-Quinolinol hemisulfate salt?
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8-Quinolinol hemisulfate salt has CAS number 134-31-6 and molecular formula C18H14N2O2 · H2SO4. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 8-Quinolinol hemisulfate salt?
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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 8-Quinolinol hemisulfate salt 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 8-Quinolinol hemisulfate salt be stored?
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Store 8-Quinolinol hemisulfate salt 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 8-Quinolinol hemisulfate salt used for?
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8-Quinolinol hemisulfate salt is used in chemical synthesis 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 8-Quinolinol hemisulfate salt?
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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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