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2 x 950ml Bottles of 99+% Pure Isopropyl Alcohol Industrial Grade IPA Concentrated Rubbing Alcohol
Duda Energy

2 x 950ml Bottles of 99+% Pure Isopropyl Alcohol Industrial Grade IPA Concentrated Rubbing Alcohol

Bottom line: The 2 x 950ml Bottles of 99+% Pure Isopropyl Alcohol Industrial Grade IPA ($31.09 on Amazon as of 2026-10-06): 99% minimum federal-grade purity, not diluted 70% drugstore rubbing alcohol; main trade-off: two 950ml bottles, not one large jug, so you refill applicators more often.

$31.09

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For PC and retro-hardware cleaning and maintenance tools, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 99% minimum federal-grade purity, not diluted 70% drugstore rubbing alcohol
  • ✓ 1.9L total across two 950ml bottles covers months of bench cleaning
  • ✓ HDPE bottles resist IPA and pour into spray or squeeze applicators
  • ✓ Dual-use: electronics cleaning plus biodiesel and soap titrations

Cons

  • ✗ Two 950ml bottles, not one large jug, so you refill applicators more often
  • ✗ No spray head, trigger, or pump included in the package
  • ✗ Industrial grade is not bottled in a cleanroom like medical grade
  • ✗ Highly flammable concentrate needs ventilated storage away from heat

Manufacturer description

Duda Energy 99+% pure isopropyl alcohol ships as two 950ml HDPE bottles, giving you 1.9 liters of federal-grade IPA for retro PC restoration and electronics work. At a 99% minimum specification, this concentrate flashes off fast and leaves almost no water behind, which is exactly what you want when you are scrubbing decades of flux residue off a motherboard, cleaning oxidized ISA card edge connectors, or wiping thermal paste off a vintage CPU heat spreader. Lower-concentration drugstore rubbing alcohol carries 20-30% water that lingers on traces and in switch housings; this does not. The…

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SpecPicks Verdict

SpecPicks scored 2 x 950ml Bottles of 99+% Pure Isopropyl Alcohol Industrial Grade… using a rating × review-volume × price-fit model applied to published specs and reviews across the tools & maintenance category. Duda Energy's tools & maintenance lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for tools & maintenance: PC towers accumulate significant dust in 3–6 months, so cleaning frequency drives cordless vs. canned-air tradeoff decisions. Match the device's RPM or CFM rating to your case size, and confirm battery runtime covers a full tower cleaning before ordering. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Is 99% isopropyl alcohol safe for cleaning motherboards and PCBs?

Yes. At a 99% minimum specification there is almost no water to linger on traces or in connectors, and the alcohol evaporates quickly. It is the standard choice for flux residue, edge connectors, and thermal paste cleanup.

What is the difference between industrial grade and medical grade IPA?

Duda Energy states they are the same product chemically. The difference is packaging environment: medical grade is bottled in a white room, industrial grade is not.

Can this be diluted down to 70% for disinfecting?

The 99% concentrate can be diluted with distilled water, and buyers commonly do this to stretch the volume. Follow the directions and warnings on the SDS and product label.

Is this the same as the 70% rubbing alcohol sold at pharmacies?

No. Pharmacy rubbing alcohol is typically 70% with 30% water. This is 99% minimum, so it evaporates faster and leaves far less moisture on electronics.

Key Features

  • 99% Minimum Specification - Federal Grade - Highest Purity / Quality
  • Use for Chemistry, General Cleaning, Equipment Cleaning
  • HDPE Bottle
  • 2 Bottles = 1.9L Total

Full Specifications

BrandDuda Energy
Volume950 Milliliters
Item FormLiquid
Unit Count64.24 Fluid Ounces
Item Volume950 Milliliters
Part Numberisoprop-QTY2
Container TypeBottle
Percentage assay99
Package InformationBottle
% Assay of Chemical(s)99

Ready to buy?

2 x 950ml Bottles of 99+% Pure Isopropyl Alcohol Industrial Grade IPA Concentrated Rubbing Alcohol is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $31.09

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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2 x 950ml Bottles of 99+% Pure Isopropyl Alcohol Industrial Grade IPA Concentrated Rubbing Alcohol
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