Why Methyl Isobutyl Ketone (MIBK) ACS Grade
Buyers choose Methyl Isobutyl Ketone (MIBK) ACS Grade when rigorous analytical processes demand a clear, volatile liquid with zero-residue evaporation and strictly controlled trace impurities. Meeting the exact purity standards set by the American Chemical Society and identified by CAS 108-10-1, this specific grade delivers predictable and repeatable solvency power for complex organic compounds. Featuring a sharp ketone odor and a flash point of 14, it offers partial water solubility while functioning as an excellent organic solvent. As a medium-evaporating solvent, MIBK provides a critical balance between the rapid flash-off of lighter ketones and the prolonged drying times of heavier alternatives. Technical buyers and formulators rely on this exact ACS specification when their highly sensitive petroleum extractions and advanced research operations require absolute chemical consistency and zero-defect performance.
Best Applications for This Grade
- Commonly applied in analytical chemistry and critical laboratory research, where its precise C6H12O molecular composition and strict ACS purity prevent baseline interference during atomic absorption spectroscopy and liquid-liquid extractions.
- Commonly applied in specialized petroleum refining processes, particularly in lube oil dewaxing, where its targeted organic solvency efficiently isolates and precipitates waxes from base oils without introducing foreign impurities.
- Commonly applied in the formulation of demanding industrial coatings, inks, and surface finishes, providing chemists with a predictable evaporation profile that ensures proper film formation and leaves zero residue upon flashing off.
- Commonly applied in strict organic synthesis operations as an intermediate and reaction medium, where its distinct partial water solubility allows for highly controlled phase separations during chemical manufacturing.
When to Choose a Different Grade
- If your operation demands the specific solvency profile of this chemical for heavy-duty industrial degreasing, equipment maintenance, or large-scale resin formulation without the need for strict analytical purity, choose Methyl Isobutyl Ketone (MIBK) Technical Grade.
- If your process requires a significantly faster evaporation rate and greater water solubility while maintaining laboratory-level purity for rapid-drying applications, select Methyl Ethyl Ketone (MEK) ACS Grade.
- If your formulation demands a much slower evaporation rate to maintain an extended open time and flow control for high-solids coatings, opt for Methyl n-Amyl Ketone (MNAK) ACS Grade.
- If you need an evaporation and solvency profile positioned exactly between MEK and MIBK for targeted industrial surface preparations, select Methyl n-Propyl Ketone (MPK).
| Molecular Weight |
86.13 |
| Formula |
C6H12O |
| Assay |
99-100.5% |
| Grade |
ACS Grade |
| Flash Point |
14°C (57.2°F) |
| Form |
Liquid |
| Solubility |
Soluble in organic solvents; slightly soluble in water |
| Appearance |
Colorless liquid |
| Melting Point |
-50 |
| Boiling Point |
116 |
| Specific Gravity |
0.805 |
| Industry |
Analytical Chemistry, Industrial, Pharmaceutical, Chemical Manufacturing |