Head-to-head

Sunflower Oil vs Lard

soft
hard

Substitution factor

NaOH SAP A 0.1340NaOH SAP B 0.1390A / B = 0.1340 / 0.1390

0.9640

Multiply your lye amount by 0.9640 when swapping Sunflower Oil for Lard.

Inverse 1.0373 when swapping Lard for Sunflower Oil.

500 g swap · pure NaOH

500 g Sunflower Oil
67.00 g NaOH
500 g Lard
69.50 g NaOH
Lye_A = Lye_B × factor
69.50 × 0.9640 = 67.00
Reverse pair

Constants

SAP, iodine, INS

MetricSunflower OilLardΔ A−B
NaOH SAP (pure)

0.1340

0.1390

-0.0050
KOH SAP (pure)

0.1880

0.1950

-0.0070
KOH SAP (90%)

0.2089

0.2167

-0.0078
Iodine value

133

57

+76
INS

63

139

-76
Max % of oils

15%

50%

-35
Hardness class

soft

hard

—
Trace

slows

slows

—
INCI (pre-sap)

Helianthus Annuus (Sunflower) Seed Oil

Adeps Suillus (Lard)

—
INCI NaOH salt

Sodium Sunflowerate

Sodium Lardate

—
INCI KOH salt

Potassium Sunflowerate

Potassium Lardate

—

Fatty acids

Eight-acid profile

MetricSunflower OilLardΔ A−B
Lauric C12:0

0.0%

0.0%

0.0
Myristic C14:0

0.0%

1.0%

-1.0
Palmitic C16:0

7.0%

26.0%

-19.0
Stearic C18:0

5.0%

14.0%

-9.0
Ricinoleic C18:1-OH

0.0%

0.0%

0.0
Oleic C18:1

19.0%

44.0%

-25.0
Linoleic C18:2

68.0%

10.0%

+58.0
Linolenic C18:3

1.0%

1.0%

0.0

Quality

Physical contribution

MetricSunflower OilLardΔ A−B
Hardness

12.0

41.0

-29.0
Cleansing

0.0

1.0

-1.0
Conditioning

88.0

55.0

+33.0
Bubbly lather

0.0

1.0

-1.0
Creamy lather

12.0

40.0

-28.0
Longevity

12.0

40.0

-28.0