Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Methyl n-Propyl Ketone (MPK) Technical Grade
Technical
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 107-87-9
- Structure
Structure · PubChem - Grade
- Technical
- Assay specification
- 90.00 MIN %
- Answer summary
Sample specification reference for Methyl n-Propyl Ketone (MPK) Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (Methyl Propyl Ketone) | 90.00 MIN % | 97.6 % | Gas chromatography |
| Acid as Acetic | 0.0100 MAX % | 0.0031 % | Titration |
| Acidity (as Acetic Acid) | 0.01 wt % max. | 0.0031 wt % | — |
| Appearance | Clear and Free of Suspended Matter | Passes test | Visual |
| Color (Pt-Co) | 15 max. | 9 | — |
| Methyl Isobutyl Ketone | 10.00 MAX % | 2.0 % | Gas chromatography |
| Refractive Index @ 25 °C | 1.387 - 1.393 | 1.389 | Refractometry |
| Specific Gravity @ 20/20°C | 0.806 - 0.809 | 0.8078 | Density measurement |
| Water | 0.0500 MAX % | 0.022 % | — |
| Distillation Range @ 760 mmHg | 100 - 117 °C | 108.2 °C | ASTM D1078 |
| Nonvolatile Matter | 0.005 g/100 mL max. | 0.00045 g/100 mL | ASTM D1353 |
| Odor | Characteristic, non-residual | Passes test | ASTM D1296 |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.
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