How do you mix caustic soda with water for soap?

Mix the caustic soda with water until it dissolves. The reaction of sodium hydroxide and water is exothermic and will produce heat, so use caution during this stage of the process.

What is ratio in soap making?

The lye to water ratio of the lye solution is roughly 1 part lye to 2.3 parts water. This is equivalent to roughly 30\% lye and 70\% water.

What is lye concentration in soap making?

The Most Common Lye Solution Strengths in Soapmaking. When most recipes refer to full water, they are usually calculating a lye solution strength between 25\% and 28\%, which means that 25\% to 28\% of the solution is lye and the remainder (72\% to 75\%) is water. A 25\% lye solution is made of 25\% lye and 75\% water.

Is caustic soda used in soap making?

Sodium hydroxide, also called caustic soda or lye, is a traditional ingredient for soap-making. While potassium hydroxide is more common in liquid soap-making, it is possible to produce liquid soaps using caustic soda.

How do you calculate water discount for soap?

You don’t need to change the lye amount. So if your recipe calls for 15 ounces of water, that would be 15 x 0.9 = 13.5 ounces. If you want a 7\% discount, that’s 15 x 0.93 = 14 ounces. A 12\% discount would be 15 x 0.88 = 13.2 ounces.

How do you calculate soap ingredients?

Calculating the Amount of Soap Needed to Fill a Soap Mold

1. Calculate the volume of the mold in cubic inches.
2. Multiply the volume of the mold by 0.4 to find the total amount of oils in the recipe.
3. Enter that amount of oils into an online lye calculator to get the final recipe quantities.

How do you make 15 Litres of liquid soap?

HOW TO MAKE LIQUID SOAP FOR 15 litres.

1. nitrosol or Antisol,1 milk cup.
2. soda ash ,1 milk cup.
3. stpp 1/8.
4. sulphoric (forming agent)1/2litre.
5. Texapol 1milk cup.
6. foaming boaster I milk cup.
7. Caustic soda 3 spoons.
8. formalin 2 spoons.

How can you make liquid soap thicker?

Another way you can also thicken your liquid soap is by using a simple ingredient found in your kitchen – table salt. Add 20g of salt into 80g of warm water and let the soap thicken over an hour. Add this you your liquid soap and give it a good shake.