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Potassium Hydroxide (KOH) Flakes 90% Pure Caustic Potash Industrial Grade Lye for Soap Making, Biodiesel, Drain Cleaning & Grease Traps Resealable Container 1 lb / 16oz.
iDrain Potassium Hydroxide Flakes are formulated with 90% pure caustic potash for reliable industrial-grade performance across a wide range of applications.
Potassium Hydroxide (KOH) Flakes 90% Pure Caustic Potash Industrial Grade Lye for Soap Making, Biodiesel, Drain Cleaning & Grease Traps Resealable Container 1 lb / 16oz.
Item #: 233448366

Potassium Hydroxide (KOH) Flakes 90% Pure Caustic Potash Industrial Grade Lye for Soap Making, Biodiesel, Drain Cleaning & Grease Traps Resealable

Item #: 233448366

AUD 47

Price Details

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*All items will import from US

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iDrain Potassium Hydroxide Flakes are formulated with 90% pure caustic potash for reliable industrial-grade performance across a wide range of applications.
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What Stands Out

High Purity
With 90% purity, our potassium hydroxide flakes ensure effective results for various applications, including soap making and biodiesel production, while minimizing impurities that can affect your final product.
Versatile Usage
Ideal for multiple uses such as drain cleaning and grease traps, making it a valuable addition to your industrial toolkit, enhancing your capabilities for tackling tough cleaning tasks.
Resealable Container
Packaged in a convenient resealable container, this product maintains its quality and extends shelf life, allowing for easy storage and ensuring you always have the right amount on hand when needed.

Product Details

Shop Potassium Hydroxide (KOH) Flakes 90% Pure Caustic Potash Industrial Grade Lye for Soap Making, Biodiesel, Drain Cleaning & Grease Traps Resealable Container 1 lb / 16oz. online at a best price in Australia. B0H1T31RNQ
Molecular Weight56.11
Molecular FormulaKOH
Boiling Point1327 u00b0C
Melting Temperature (degrees Celsius)380 u00b0C
% Assay of Chemical(s)90
Container TypeBottle
Item FormFlake
GHS Health HazardSkin corrosion Cat 1A; Eye damage Cat 1; Acute toxicity oral Cat 4; STOT SE Cat 3
Safety Signal WordDanger
GHS Physical HazardCorrosive to metals u2013 Category 1
Volume42.2 cubic inches (107.2 cm)
Brand NameiDrain
Product GradeIndustrial Grade
Unit Count16 Ounce
ManufacturerHBG Distribution Inc.
UPC850086716018
Number of Packs1
Included ComponentsPotassium Hydroxide Flakes
Model NumberID-KOH-1LB
Part NumberID-KOH-1LB
BrandiDrain
Molecular weight56.11
Molecular formulaKOH
Item Volume42.2 cubic inches (107.2 cm)
Item Weight1 lbs (450 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Product Description

Potassium Hydroxide (KOH) Flakes 90% Pure Caustic Potash Industrial Grade Lye for Soap Making, Biodiesel, Drain Cleaning & Grease Traps Resealable Container 1 lb / 16oz.

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Customer Questions & Answers

  • Question: What is the purity level of the KOH flakes?

    Answer: The KOH flakes contain 90% pure caustic potash.
  • Question: What applications can these KOH flakes be used for?

    Answer: They are ideal for drain cleaning, soap making, grease trap maintenance, and general cleaning.
  • Question: How are the flakes packaged?

    Answer: The flakes are securely packaged in moisture-resistant HDPE containers.

iDrain Inorganic Reagents ID-KOH-1LB Editorial Review

The iDrain 16 ounce Container of Potassium Hydroxide (KOH) has garnered a positive reception from users who appreciate its effectiveness and versatility for various applications. Customers emphasize the product's high purity level (90%), making it a reliable choice for both serious industrial uses and common household tasks. One user highlighted its successful application in mining to aid silver extraction, underscoring its utility beyond just traditional applications such as soap making or clog remediation. Users report significant effectiveness in clearing stubborn clogs, with one individual noting that it resolved issues that commonly plagued their sink multiple times a week. This highlights the product's suitability for home maintenance, particularly in plumbing applications where its strong alkaline nature aids in breaking down organic matter. However, customers do express caution regarding the safe handling of KOH due to its highly corrosive nature. Clear instructions for protective equipment emphasize the need to wear goggles, gloves, and protective clothing when using this chemical. There are warnings against casual usage, as improper handling can lead to hazardous situations, such as melting plastic pipes. In conclusion, the iDrain KOH has proven to be a valuable asset, both as a practical solution for household clogs and for more complex industrial applications. Its high purity, competitive pricing, and efficiency are significant advantages, though users must adhere to safety guidelines to mitigate risks associated with its corrosive properties. **

Customer Reviews & Ratings

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Pros

  • High purity (90%) suitable for industrial and household uses.
  • Effective in clearing persistent clogs.
  • Versatile with a range of applications beyond just drain cleaning.
  • Aggressively priced compared to normal chemical suppliers, offering good value.

Cons

  • Highly corrosive and requires careful handling.

Platform Trust & Buyer Confidence

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4/5 294 reviews
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Chris
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“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
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Scott
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

11 July 2026 · via Trustpilot
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Terri
Verified buyer

“so easy to order delivery was way earlier than i expected”

3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer

“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer

“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
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