Alcohols

About

Shop isopropyl alcohol, denatured ethanol, and specialty alcohol solvents from Alliance Chemical in ACS Reagent, USP, and Technical purity grades. Available in quarts, gallons, pails, drums, and totes for laboratories, manufacturers, and cleaning operations. Products In This Collection This collection includes isopropyl alcohol 99.9% ACS Reagent Grade (CAS 67-63-0, water content below 0.05%), isopropyl alcohol 99% Technical Grade, isopropyl alcohol 70% USP Grade, and denatured alcohol 200 proof Formula 3C (CAS 64-17-5, anhydrous ethanol denatured with isopropyl alcohol). Common Applications Isopropyl alcohol 99.9% ACS is used for HPLC preparation, electronics and optical cleaning, and precision surface preparation. The 99% Technical Grade serves general manufacturing cleaning, 3D printing post-processing, and extraction workflows. Isopropyl alcohol 70% USP supports regulated cleaning workflows where the buyer has verified the appropriate product specification and label language. Denatured alcohol 200 proof supports solvent extraction, industrial degreasing, and fuel blending. Why Buy From Alliance Chemical Every alcohol product ships with a Safety Data Sheet (SDS) and Certificate of Analysis (COA). Alliance Chemical provides rapid shipping, no minimum orders, and proper hazmat packaging for these Class 3 flammable liquids. Related: Methanol , Isopropyl Alcohol , Solvents . Blog: “70% vs 91% vs 99% Isopropyl Alcohol.” Procurement shortcuts Jump directly to high-demand Alliance Chemical products with SDS/COA support and freight-ready pack sizes. Isopropyl Alcohol 91% USP Grade Isopropyl Alcohol 99.9% ACS Reagent Grade n-Propyl Alcohol Bulk chemical supplier overview · Chemical comparison guides · Request a quote