Typical specifications
- CAS 8014-95-7
- Free SO3 20-25% basis to confirm
- Fuming sulfuric acid grade
- Iron, residue, and water basis by supplier COA
Human reviewOleum sourcing coordination page for qualified buyers checking free SO3 basis, package route, fuming acid classification, supplier documentation, and strict human review before RFQ.
Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.
Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.
These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.
Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.
Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.