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4 articles

Chemical & Product GuidesMay 14, 2026 18 min

n-Propyl Alcohol vs Isopropyl: The 1-Propanol Guide to Uses, Grades & Pharma Applications

🔧 Cleaning electronics? See Isopropyl Alcohol for Electronics — the right concentration for PCBs, flux, and thermal paste (and why 70% is the wrong call).

Industrial ApplicationsNov 4, 2025 21 min

How to Read a Chemical Certificate of Analysis (COA)

Master the art of reading and interpreting chemical Certificates of Analysis (COA) with this comprehensive educational guide. Learn what each section means, how to understand test results and specifications, compare chemical grades...

Industrial ApplicationsOct 1, 2025 16 min

The Chemist's Guide to Sodium Hydroxide for Precision Optical Cleaning

Behind every flawless laser lens and semiconductor wafer is a journey through a precisely controlled chemical bath. This definitive guide for engineers and lab managers explains the critical role of high-purity Sodium...

Industrial ApplicationsFeb 13, 2025 18 min

70% vs 91% vs 99% Isopropyl Alcohol Compared

Isopropyl alcohol (IPA) is a versatile solvent with the chemical formula C3H8O and CAS number 67-63-0, available in concentrations such as 70%, 91%, and 99%. The 70% solution contains 30% water, which...

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