{"product_id":"isopropyl-alcohol-91-rubbing-alcohol-pure-concentrated-pack-of-4","title":"Isopropyl Alcohol 91% Rubbing Alcohol - Pure Concentrated Pack of 4","description":"\u003cp\u003eIn this review the reviewer looks at a practical, no-frills cleaning solution: a 91% isopropyl alcohol sold in four 1 gallon containers. The bottom line is simple - this product is for people who need a high concentration, reliable rubbing alcohol for cleaning, degreasing, or electronics work, and who prefer a formula without added inert ingredients. The single biggest reason to buy is its high and consistent \u003cstrong\u003e91% isopropyl alcohol\u003c\/strong\u003e concentration combined with a little water to slow evaporation, which improves contact time on surfaces.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh concentration:\u003c\/strong\u003e The 91% alcohol strength provides strong cleaning and quick grease and residue removal for tools, metal parts and electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled evaporation:\u003c\/strong\u003e The 9% water content slows evaporation so the solution stays on a surface a bit longer, improving cleaning effectiveness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentler on surfaces:\u003c\/strong\u003e Slightly diluted alcohol reduces the chance of damage to delicate plastics and finishes compared with pure alcohol.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnscented and pure:\u003c\/strong\u003e No added fragrances or inert ingredients like methanol are listed, which supports safer, predictable results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk supply:\u003c\/strong\u003e Four 1 gallon containers are convenient for frequent users and reduce the need for constant repurchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product suits hobbyists and professionals who clean electronics, PCBs, resin prints, metal parts, or workbenches and need a high purity solvent that evaporates cleanly. It is also useful for general household wiping tasks where a stronger solvent is preferable to 70% solutions.\u003c\/p\u003e\n\u003cp\u003ePeople who should look elsewhere include those who need fragrance-masked or skin-safe formulations for personal care, or users who require ready-to-use spray bottles; this offering is bulk concentrated liquid intended for dispensing and wiping rather than a finished consumer bottle for hand use.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh alcohol content gives strong \u003cstrong\u003ecleaning ability\u003c\/strong\u003e for stubborn residues and paints.\u003c\/li\u003e\n\u003cli\u003eMinimal additives and no methanol listed support predictable purity and reduced residue.\u003c\/li\u003e\n\u003cli\u003eBulk 1 gallon containers offer good value for frequent users and workshops.\u003c\/li\u003e\n\u003cli\u003eSlight water dilution helps with contact time and is less aggressive on sensitive surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBulk gallons require decanting into spray or wipe containers, which adds a step for some users.\u003c\/li\u003e\n\u003cli\u003eSome users commented that the scent is mild or mixed, which may not match expectations for detectable odor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003e91% Isopropyl Alcohol (Rubbing Alcohol)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConcentration\u003c\/td\u003e\n\u003ctd\u003e91% isopropyl alcohol, 9% water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e1 gallon (128 fl oz) per container, pack of 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFragrance\u003c\/td\u003e\n\u003ctd\u003eUnscented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eSurface wiping, cleaning electronics and parts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor anyone who needs a high-purity, reliable solvent in bulk, this 91% isopropyl alcohol is a practical choice because it balances strong cleaning power with a bit of water to slow evaporation and reduce surface harshness. It represents good value for workshops, labs, and hobbyists who can store and decant gallon containers.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this safe for cleaning electronics?\u003c\/strong\u003e\u003cbr\u003eYes; at 91% concentration it evaporates cleanly and is commonly used to wipe PCBs and electronic contacts, provided power is removed first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it contain methanol or fragrances?\u003c\/strong\u003e\u003cbr\u003eThe formula is described as having no inert ingredients like methanol and is unscented.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should it be used for surface cleaning?\u003c\/strong\u003e\u003cbr\u003eApply by spraying or using lint-free wipes, let the solution sit briefly for contact time, then wipe dry; store gallons safely and decant into appropriate containers for use.\u003c\/p\u003e","brand":"ForPro Professional Collection","offers":[{"title":"Default Title","offer_id":48233606480091,"sku":"B0FC6Z7954","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61VHv8j141L._SL1500.jpg?v=1770915022","url":"https:\/\/gearmusthave.com\/products\/isopropyl-alcohol-91-rubbing-alcohol-pure-concentrated-pack-of-4","provider":"GearMustHave","version":"1.0","type":"link"}