Why 60/40 Methanol/DI Water Solution ACS Grade
Buyers select 60/40 Methanol/DI Water Solution ACS Grade when their analytical or manufacturing processes demand strict adherence to American Chemical Society purity standards combined with a precise, pre-mixed solvent ratio. By utilizing a pre-diluted 60% methanol and 40% deionized water blend, laboratories and industrial facilities eliminate the inconsistency, measurement errors, and labor costs associated with manual mixing on-site. The ACS certification guarantees minimal metallic impurities, extremely low residue after evaporation, and exact concentration control, which is critical for sensitive analytical instruments and rigorous quality control testing environments. The clear, colorless liquid formula ensures that visual inspections of solvent clarity remain unobstructed, while its complete miscibility with water allows for further controlled dilution without phase separation. Because the solution utilizes highly purified deionized water, it prevents the introduction of dissolved minerals that would otherwise disrupt exacting chemical reactions or leave microscopic mineral deposits on specialized optical equipment.
Best Applications for This Grade
- Commonly applied in liquid chromatography and mass spectrometry mobile phases where the exacting ACS purity prevents baseline noise and the exact 60/40 aqueous-organic ratio provides consistent, repeatable elution profiles for complex mixtures.
- Commonly applied in laboratory equipment preparation and residue-free precision cleaning within industrial and healthcare analytical facilities requiring strict contamination control and zero-residue drying.
- Commonly applied in specialized chemical synthesis acting as a controlled reaction medium, where the 60% miscible solvent base combined with pure deionized water ensures predictable solubility parameters, modifying the thermal characteristics compared to a pure organic solvent.
- Commonly applied in botanical and industrial organic extractions that require an exact polarity threshold to efficiently isolate specific target compounds without introducing heavy metals, non-volatile organic impurities, or unwanted side reactions.
When to Choose a Different Grade
- Choose 60/40 Methanol/ DI Water Solution when your facility requires the exact 60% methanol and 40% water concentration for general parts degreasing, industrial stripping, or routine maintenance, but does not strictly require the rigorous metallic impurity limits and certifications of an ACS-grade chemical.
- Choose 100% Methanol ACS Grade when your chemical synthesis protocol, extraction methodology, or analytical technique demands a completely anhydrous, un-diluted organic solvent profile to achieve maximum solvency power and the fastest possible evaporation rate.
- Choose an alternative, lower-concentration methanol solution when your process dictates a lower flammability profile, as this 60% blend maintains a flash point of 11 degrees Celsius and still requires stringent handling protocols for flammable liquids.
- Choose a pure ketone or alternative hydrocarbon solvent when your coatings formulation or industrial cleaning application requires dissolving heavy polymers and resins that resist aqueous-based blends.
| Molecular Weight |
32.04 |
| Formula |
CH3OH |
| Assay |
99-100.5% |
| Grade |
ACS Grade |
| Flash Point |
11°C (51.8°F) |
| Form |
Liquid |
| Solubility |
Miscible in water and organic solvents |
| Appearance |
Clear, colorless liquid |
| Melting Point |
-97.6 |
| Boiling Point |
64.7 |
| Specific Gravity |
0.787 |
| Industry |
Analytical Chemistry, Research Laboratory, Pharmaceutical Manufacturing, Chemical Synthesis, Industrial Cleaning |