Saponification Chart

Each Oil that you choose for your soapmaking requires a specific amount of sodium hydroxide to create the reaction called saponification that transforms it into soap.

Superfatting

If excess sodium hydroxide remains in your soap, your skin can be irritated and burned. Large excesses of oil will result in a soft, soggy soap that could turn rancid.

One exception to the rule of precision is a technique known as superfatting. An excess of up to 5-8 percent of the total oils and fats in your soap can be added, such as avocado, apricot or wheatgerm to your mixture at trace. These oils will not fully saponify and their therapeutic value will therefore remain relatively unaffected by the caustic solution.

If you are working in ounces, please see the first chart. 16 oz of Each Oil that you choose needs a specific amount of sodium hydroxide of the chart to saponify.

If you are working in grams, please see the second chart. 100 of Each Oil that you choose needs a specific amount of sodium hydroxide of the chart to saponify.

There are 0-0.5% 4.5-5.0% and 7.5-8.0% of excessed oil range in the chart. If you'd like to add some fixed oils at trace, and also would like to add some fragrance oils and /or essential oils, please use the 4.5-5.0% of excessed oil range; consequently, your soaps will excess 5.5-7.0% of oils. If you do not want to add any oils at trace, please use the 7.5-8.0% of excessed oil range or between 4.5-5.0% and 7.5-8.0% of excessed oil range.
If you'd like to make glycerin soap, please use 0-0.5%. Glycerin soap needs to be fully saponify and no excessed oil is better result.

 

For working in grams.
 
* 0-0.5% 4-4.5% 7.5-8% * 0-0.5% 4-4.5% 7.5-8%
Sweet Almond 13.7g 13.2g 12.7g Peanut Oil 13.5g 13.0g 12.5g
Apricot Kernel 13.5g 13.0g 12.5g Peacan 13.5g 13.0g 12.5g
Avocado Oil 13.3g 12.8g 12.3g Pumpkin Seed 13.5g 13.0g 12.5g
Borage 13.5g 13.0g 12.5g Rice Bran 13.4g 13.8g 12.4g
Camellia 13.6g 13.1g 12.6g Sanfflower 13.6g 13.1g 12.6g
Canola 13.6g 13.1g 12.6g Sesame Oil 13.5g 13.0g 12.5g
Castor Oil 12.8g 12.3g 11.8g Soybean 13.5g 13.0g 12.5g
Coconut Oil 18.3g 17.6g 16.9g Sunflower 13.6g 13.1g 12.6g
Corn Oil 13.5g 13.0g 12.5g Walnut Oil 13.5g 13.0g 12.5g
Cotton Seed 13.8g 13.3g 12.8g Wheat Germ 13.3g 12.8g 12.3g
Evening Primrose 13.5g 13.0g 12.5g Emu Oil 13.7g 13.2g 12.7g
Hazelnut Oil 13.7g 13.2g 12.7g Lanolin 7.45g 7.15g 6.90g
Hempseed 13.7g 13.0g 12.6g Beeswax 6.7g 6.4g 6.2g
Jojoa Oil 6.5g 6.3g 6.1g Candelilla Wax 6.7g 6.4g 6.2g
Kukui Nut OIl 13.7g 13.1g 12.5g Bay Berry Wax 6.7g 6.4g 6.2g
Macadamia Nut 13.9g 13.3g 12.7g Stearic Acid 14.6g 14.1g 13.6g
Olive 13.5g 13.0g 12.5g Cocoa Butter 13.6g 13.0g 12.5g
Palm Oil 14.1g 13.6g 13.1g Mango Butter 13.3g 12.8g 12.3g
Palm Kernel Oil 15.6g 15.0g 14.4g Shea Butter 12.8g 12.3g 11.8g

......Construction Ahead.......Construction Ahead!
 

For working in ounces.
 
Almond, Sweet 2.10-2.14 Safflower Oil 2.05-2.10
Apricot Kernel Oil 2.06-2.10 Sesami Oil 2.09-2.14
Avocado Oil 2.03-2.07 Soybean Oil 2.06-2.10
Camellia Oil 2.07-2.11 Sunflower Oil 2.08-2.12
Canola Oil 2.05-2.10 Walnut Oil 2.06-2.10
Castor Oil 1.95-2.00 Wheatgerm 2.03-2.07
Coconut Oil 2.80-2.85 Beeswax 1.02-1.04
Corn Oil 2.05-2.10 Beyberry Wax 1.02-1.04
Cotton Seed Oil 2.10-2.15 Candelilla Wax 1.02-1.04
Evening Primrose 2.10-2.15 Emu Oil 2.09-2.14
Hazel Nut Oil 2.10-2.15 Stearic Acid 2.23-2.28
Hempseed Oil 2.09-2.13 Cocoa Butter 2.08-2.12
Jojoba Oil 1.00-1.02 Mango Butter 2.04-2.08
Kukui Nut Oil 2.08-2.12 Shea Butter 1.95-2.00
Macadamia Nut Oil 2.11-2.16 ** **
Olive Oil 2.05-2.10 ** **
Palm Oil 2.15-2.20 ** **
Palm Kernel Oil 2.38-2.43 Lard 2.11-2.15
Peacan Nut Oil 2.05-2.10 Tallow 2.12-2.18

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