| Customization: | Available |
|---|---|
| CAS No.: | 108-31-6 |
| Formula: | C4H2O3 |
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| Item | Standard |
| Product Name | MA ,Maleic Anhydride,2, 5-Furandine,Cis-Butenedioic Anhydrides |
| Content (w, %) | ≥99.5% |
| CAS NO | 108-31-6 |
| EINECS No. | 203-571-6 |
| Appearance | White flake active granular crystal |
| Melting chroma / Hazen unit | ≤25 |
| Crystallization point / ºC | ≥52.5 |
| Mass fraction of burning residue /% | ≤0.005 |
| Mass fraction of iron (calculated by FE)/( μ g/g) | ≤3 |
| Molecular Formula | C4H2O3 |
| Application | Coating Auxiliary Agents, Leather Auxiliary Agents etc. |
| Test | Unit of | Specifications | Test | Conclusion | ||||
| Description | Measure | Min | Max | Result | ||||
| Purity | % | 99.5 | 99.62 | Qualified | ||||
| Molten Colour | Hazen | 25 | 15 | Qualified | ||||
| Melting Point | ºC | 52.5 | 52.55 | Qualified | ||||
| Ignition residue | % | 0.005 | Not detected | Qualified | ||||
| Iron | PPM | 2 | 1 | Qualified | ||||
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We conclude strategic cooperation with KEY customers: we sell raw materials to them, and in the meanwhile we also distribute their finished product, to keep competitive.
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