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Dual lye, to make liquid dish soap

Notes:
Add borax, 5% of oils (30g for 500g of oils), to lye water before adding lye. Add an extra 8.5g of KOH to neutralize borax AI Overview: To neutralize 30g of borax (sodium tetraborate decahydrate, Na₂B₄O₇·10H₂O), approximately 8.5 grams of potassium hydroxide (KOH) are needed.
  • Created:18/12/2021
  • Last Updated:27/05/2025
  • Views:749

Recipe Totals

Liquid Required601.4 g
NaOH Weight at 98 % Purity 2.52 g
KOH Weight at 87 % Purity 398.41 g
Lye Weight400.93 g
Oil Weight1700 g
Super Fat0 %
Total Batch Weight3025.33 g
NaOH / KOH Ratio1 % / 99 %
Lye Concentration40 %
Liquid : Lye Ratio1.5:1
Saturated : Unsaturated45:55

Recipe Properties

Property%Recommended
Bubbly Lather1314 - 46
Cleansing1112 - 22
Condition4844 - 69
Hardness4529 - 54
Longevity3525 - 50
Creamy Lather3716 - 48
Iodine5441 - 70
Ins152136 - 165

Fatty Acids %

Lauric7
Myristic4
Palmitic24
Stearic10
Ricinoleic2
Oleic39
Linoleic8
Linolenic0

Liquid and NaOH, KOH

Liquid Required601.4 g
NaOH Weight at 98 % Purity 2.52 g
KOH Weight at 87 % Purity 398.41 g
Lye Weight400.93 g

Recipe Oils, Fats and Waxes

Oil%Grams
Coconut Oil, 76 deg14.71250
Lard, Pig Tallow (Manteca)77.351315
Corn Oil5.88100
Castor Oil2.0635
Total1001700

Custom Additives

Add with the liquid
Sugar85 g85 g
Sodium citrate51 g51 g
Add with the Fats
Alcohol102 g102 g
Add at trace
Salt85 g85 g

Liquids

Additional Ingredients

Graph: Recipe Properties %

  • 80
  • 70
  • 60
  • 50
  • 40
  • 30
  • 20
  • 10
  • 0
  • Bubbly
  • Cleansing
  • Condition
  • Hardness
  • Longevity
  • Creamy
  • 46
    14
    13
  • 22
    12
    11
  • 69
    44
    48
  • 54
    29
    45
  • 50
    25
    35
  • 48
    16
    37
Graph: Recipe Properties %

Graph: Fatty Acids %

  • 40
  • 30
  • 20
  • 10
  • 0
  • Lauric
  • Myristic
  • Palmitic
  • Stearic
  • Ricinoleic
  • Oleic
  • Linoleic
  • Linolenic
  • 7
  • 4
  • 24
  • 10
  • 2
  • 39
  • 8
  • 0
Graph: Fatty Acids %

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