Why Isopropyl Acetate 99.98%
Isopropyl Acetate 99.98% is a colorless, highly volatile liquid ester solvent that provides predictable evaporation rates and intense solvency power for complex chemical formulations. By maintaining a strict 99.98% concentration, this product ensures formulators avoid the unpredictable residue or moisture contamination often found in lower-purity alternatives. With a low flash point of 11, it is engineered for rapid drying applications. It offers complete solubility in water, alcohols, ethers, and most organic solvents, functioning as a highly predictable and stable base component for demanding industrial manufacturing operations where tight chemical tolerances are strictly enforced.
Best Applications for This Grade
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Coatings and Paint Formulations: Commonly applied in the production of fast-drying nitrocellulose lacquers, acrylics, and polyurethanes. The precise evaporation profile of this 99.98% liquid solvent helps formulators control flow, leveling, and drying times without introducing trace impurities that cause surface defects, clouding, or blushing in the final finish.
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Printing Inks: Acts as a primary active solvent in flexographic and rotogravure inks. Its rapid evaporation rate accommodates high-speed commercial printing operations, while its broad solubility with most organic solvents ensures stable resin dissolution and consistent color delivery across paper, plastic, and metallic substrates.
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Industrial and Precision Cleaning: Depended upon by maintenance and electronics manufacturing teams who require a volatile liquid solvent that cuts through heavy oils, fluxes, and manufacturing greases. Because of the strict 99.98% concentration, it flashes off components rapidly and leaves virtually zero residue behind, ensuring delicate circuit boards and metal parts remain uncontaminated prior to final assembly.
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Adhesive Manufacturing: Commonly applied in the formulation of synthetic resin adhesives, sealants, and cements. The strict purity ensures that viscosity tolerances and solvency parameters are maintained during large-scale batch production, yielding reliable tack profiles and consistent bonding times in the finished industrial adhesive product.
When to Choose a Different Grade
- If your laboratory protocols, quality control testing, or analytical instrumentation explicitly mandate a solvent that complies with the American Chemical Society specifications for trace impurities, choose Isopropyl Acetate 99.98% ACS Grade.
- If your industrial operations require a straight technical alcohol rather than an ester-based solvent for heavy degreasing, circuit board manufacturing, or general facility maintenance, choose Isopropyl Alcohol 99% - Technical Grade.
- If your testing environment requires an ultra-pure alcohol solvent that meets strict analytical testing parameters rather than an acetate ester, choose Isopropyl Alcohol 99.9% ACS Reagent Grade.
| Molecular Weight |
102.13 |
| Formula |
CH3COOCH(CH3)2 |
| Assay |
99.5-100.5% |
| Grade |
99.98% |
| Flash Point |
11°C (51.8°F) |
| Form |
Liquid |
| Solubility |
Soluble in organic solvents, slightly soluble in water |
| Appearance |
Colorless liquid |
| Melting Point |
-80 |
| Boiling Point |
88 |
| Specific Gravity |
0.872 |
| Industry |
Analytical Chemistry, Industrial, Pharmaceutical Manufacturing, Manufacturing, Food and Beverage |