10 Best Sodium Hydroxide Pure Food Grade Caustic Soda Lye 2 Pound Jar of 2025

Tested and Reviewed: Top 10 Sodium Hydroxide Pure Food Grade Caustic Soda Lye 2 Pound Jar deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Belle Chemical

Sodium Hydroxide - Pure - Food Grade (Caustic Soda, Lye) (2 Pound Jar)

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Editor's bottom line:

“This sodium hydroxide pure food grade caustic soda lye 2 pound jar is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Reclosable HDPE Jar
Top Quality, Premium Lye
Great for making soap, as a cleaner, or for food prep
Food-Grade USP/FCC

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Picked by 397 people today

9.5

Belle Chemical

Sodium Hydroxide - Pure - Food Grade (Lye, Caustic Soda) (10 Pounds)

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Main Highlights

Food-Grade USP/FCC
Made in the USA
Top Quality, Premium Lye
Great for making soap, as a cleaner, or for food prep
Child Safe Jar

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9.5

Chemwell

Chemwell Caustic Soda (2 lbs) - Pure Sodium Hydroxide Lye for Soap Making, Cleaning, Drain Opening or Maintenance & Industrial Use

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Main Highlights

99+% PURE SODIUM HYDROXIDE Industrial-grade caustic soda with no fillers or additives; ideal for demanding chemical and cleaning applications.
POWERFUL CLEANING AGENT Effectively breaks down grease, grime, and clogs in drains and pipes when used as directed.
SOAP MAKING ESSENTIAL A trusted ingredient for cold process soap making; reacts with oils to create handcrafted, high-quality bars.
MULTIPURPOSE INDUSTRIAL USE Commonly used in pH adjustment, chemical processing, degreasing, and heavy-duty surface prep.
RESEALABLE & EASY TO STORE Packaged in a durable container with a tight-sealing lid to maintain freshness and ensure safe handling.

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9.2

Miilex

Food Grade Lye Sodium Hydroxide - 100% Pure, 100% Caustic Soda, Food Grade Lye for Soap Making, Kosher Certified | Soap Making, Drain Cleaning, and Culinary Use (2lbs or 907g)

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Main Highlights

High-purity Sodium Hydroxide Micropearls for versatile use, including soap making, drain cleaning, and culinary applications like pretzel crust enhancement.
Safety-focused packaging featuring child-resistant lids to ensure secure storage and handling.
Certified for both food and technical applications, adhering to Kosher standards and manufactured in Canada, guaranteeing quality.
Ideal for a range of DIY and professional cleaning tasks, from creating homemade soaps to enhancing automotive cleaner formulations.
Complies with Food Chemicals Codex (FCC) standards and produced in an ISO-certified facility, ensuring product integrity and safety for various applications.

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9.0

BRJR

The Boyer Corporation Lye for Soap Making, Sodium Hydroxide Pure High Test Lye Food Grade, Caustic Soda, Drain Cleaner and Clog Remover, 2.2 lbs.

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Main Highlights

Lye is also known as sodium hydroxide and caustic soda. Lye forms a great soap base for the production of lye soap. Our lye comes in a safe container fitted with a resealable child resistant cap.
Food grade lye is sodium hydroxide at the highest purity levels. It is clean of impurities and therefor safe for use in the kitchen for food preparation.
Lye has traditionally been used as the main ingredient in soap making. Want to make all natural, award winning, homemade, handcrafted soaps? This is the lye you are looking for!
Lye is used as a drain cleaner and clog remover. The corrosive behavior of sodium hydroxide will eat its way through the toughest drain clogs of grease and hair without ruining your pipes!
Lye is a main ingredient in many cleaning agents and is a great oven grease remover. Sodium hydroxide should be handled with extra care.

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8.8

Miilex

Food Grade Lye Sodium Hydroxide - (1lbs or 453g) 100% Pure Caustic Soda, Drain Cleaning, Soap Making, Culinary Use, Pretzels, Textiles, Granules

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Main Highlights

High-purity sodium hydroxide micro pearls are versatile and can be used for soap making, drain cleaning, and culinary applications like pretzel crust enhancement.
Safety-focused packaging featuring child-resistant lids to ensure secure storage and handling.
Certified for both food and technical applications, adhering to Kosher standards, and manufactured in Canada, guaranteeing quality.
Ideal for a range of DIY and professional cleaning tasks, from creating homemade soaps to enhancing automotive cleaner formulations.
Complies with Food Chemicals Codex (FCC) standards and produced in an ISO-certified facility, ensuring product integrity and safety for various applications.

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8.6

Crystal Clear Lab

Crystal Clear Lab Sodium Hydroxide - Food Grade - (Lye,Caustic Soda Beads) 2-Pounds 1 Bottle

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Main Highlights

PURE AND POTENT: This 2lb bottle of food grade sodium hydroxide contains pure NaOH beads ideal for soap making and other applications requiring a strong yet safe alkali.
CRYSTAL CLEAR BEADS: The hydrogenated magnesium sulfate crystals are see-through for easy inspection and measure up to purity specifications.
LABORATORY GRADE: Manufactured in USA facility using careful quality control, this caustic soda meets requirements for laboratory, industrial use.
SECURELY SEALED: The childproof bottle features an air-tight screw cap and tamper evident seal to keep the highly alkaline beads safely contained for the duration of use.
CONCENTRATED FORMULA: At 99% purity, each ounce of sodium hydroxide beads provides potent alkalinity in a small volume, allowing for precise measurements in recipes.

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8.3

MAXTITE

MAXTITE Sodium Hydroxide (Caustic Soda Beads) Lye 99% Pure (2lbs) - Lye Drain Cleaner Opener - HDPE Container w/Resealable Child Resistant Cap…

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Main Highlights

99% pure Sodium Hydroxide (NaOH) also commonly called lye or caustic soda. Made in the USA!
Common use: drain cleaning; may also be used for chemical processing, water treatment, pulp and paper, petroleum industries, and soaps and detergents
Opens extremely clogged drains by reacting when mixed with water
Heavy-duty cleaner, remove baked on grease and oils. Perfect for ovens!
Powerful paint stripper can remove up to 30 layers of paint in one application by reacting with paint to create a very low pH

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8.1

Duda Energy

50 lb Pail Red Hot Devil Lye Sodium Hydroxide, Import Material, High Grade Caustic Soda Beads

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Main Highlights

99+% Pure, Imported Material
Heavy Duty Resealable Pail with tear strip lid
Net Contents: 50 lb
Excellent for use as a Drain Cleaner, Grease Cutter or Electrolyte, Soap Making
HAZMAT: Requires signature in person upon delivery. Cannot be picked up at terminal.

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8.1

WEERSHUN

The Boyer Lye for Soap Making, Sodium Hydroxide Pure High Test Lye Food Grade, Caustic Soda, Drain Cleaner and Clog Remover, 2 Pack 2.2 lbs

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Main Highlights

Lye is also known as sodium hydroxide. Lye forms a great soap base for the production of lye soap. Our lye comes in a safe container fitted with a resealable child resistant cap.
Food Grade is the lye of choice for soap making. Other household uses for this powerful lye are drain clog cleaning, oven grease removing and as a cleaning agent.
Lye has traditionally been used as the main ingredient in soap making. Want to make all natural, award winning, homemade, handcrafted soaps? This is the lye you are looking for!
Lye is a main ingredient in many cleaning agents and is a great oven grease remover. Sodium hydroxide should be handled with extra care.

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Our Best Overall Choice

Best Choice

9.7

Belle Chemical

Sodium Hydroxide - Pure - Food Grade (Caustic Soda, Lye) (2 Pound Jar)

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Reclosable HDPE Jar
Top Quality, Premium Lye
Great for making soap, as a cleaner, or for food prep
Food-Grade USP/FCC

Show Price

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