Comstar Pure Lye® for Soap


In stock

SKU: 30-525 Category:

Pure Lye Description

Pure Lye is ideal for crafting incredible soaps. The flake form is a favorite among many soap makers. It does not have the static other forms have and it’s easier to handle when making custom products.

Comstar Pure Lye® is purest white lye in the world. 99% Pure! This natural occurring product is biodegradable and odorless within a non-acid formula. It has the bright white consistency crafters want and is contaminant-free.

1lb. Bottles

Comstar Pure Lye® is sold online in 1lb. containers only. If you want 12 lbs., order 12 units in the QTY field. You will receive 12 (twelve) 1lb. containers. If you are an industrial buyer with “big” needs, contact us.


When purchasing Sodium Hydroxide (CAS# 1310-73-2) – caustic soda, NaOH, Lye)  from ComstarPureLye.com online, you are automatically accepting our Terms and Conditions along with our HAZMAT Waiver.

Want More?

We also manufacture Comstar Pure Lye® bead in 20 lb. buckets, 50 lb. pail, and a 55 gallon drum. If you wish to purchase more than 20 lbs. of Comstar Pure Lye®, please contact us.



  1. Use rubber gloves and eye goggles.
  2. Avoid breathing vapors or fumes and do not allow ComStar Pure Lye to come into contact with skin, eyes, mucous membranes, clothing, aluminum, floors, or paint.
  3. DO NOT use if any other chemical has been used.
  4. Before using ComStar Pure Lye, be sure to empty sink of all standing water.
  5. Immediately place dish pan or deep metal container over drain opening to protect against possible eruption. Stand back!
  6. After use, be sure to close cap.
First Aid
  • EXTERNAL: Flood with water then wash with vinegar. Call a poison Control Center or physician for more advice.
  • INTERNAL: Drink large quantities of water or citrus juice. Call Poison Control Center, physician, or emergency room immediately.
  • EYES: Flush with water for 15 minutes. Get prompt medical attention.
DANGER: AVOID CONTACT WITH EYES, SKIN MUCOUS MEMBRANES AND CLOTHING. Can cause eye and skin damage. Can be fatal if swallowed.
MATERIAL SAFETY DATA SHEET Click here to download
Have a Question? This page has answers
Need Pure Lye in Bulk? See details for large orders