Head-to-head

Sunflower Oil vs Palm Oil (RSPO)

soft
hard

Substitution factor

NaOH SAP A 0.1340NaOH SAP B 0.1420A / B = 0.1340 / 0.1420

0.9437

Multiply your lye amount by 0.9437 when swapping Sunflower Oil for Palm Oil (RSPO).

Inverse 1.0597 when swapping Palm Oil (RSPO) for Sunflower Oil.

500 g swap · pure NaOH

500 g Sunflower Oil
67.00 g NaOH
500 g Palm Oil (RSPO)
71.00 g NaOH
Lye_A = Lye_B × factor
71.00 × 0.9437 = 67.00
Reverse pair

Constants

SAP, iodine, INS

MetricSunflower OilPalm Oil (RSPO)Δ A−B
NaOH SAP (pure)

0.1340

0.1420

-0.0080
KOH SAP (pure)

0.1880

0.1990

-0.0110
KOH SAP (90%)

0.2089

0.2211

-0.0122
Iodine value

133

53

+80
INS

63

145

-82
Max % of oils

15%

50%

-35
Hardness class

soft

hard

Trace

slows

neutral

INCI (pre-sap)

Helianthus Annuus (Sunflower) Seed Oil

Elaeis Guineensis (Palm) Oil

INCI NaOH salt

Sodium Sunflowerate

Sodium Palmate

INCI KOH salt

Potassium Sunflowerate

Potassium Palmate

Fatty acids

Eight-acid profile

MetricSunflower OilPalm Oil (RSPO)Δ 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%

44.0%

-37.0
Stearic C18:0

5.0%

5.0%

0.0
Ricinoleic C18:1-OH

0.0%

0.0%

0.0
Oleic C18:1

19.0%

39.0%

-20.0
Linoleic C18:2

68.0%

10.0%

+58.0
Linolenic C18:3

1.0%

0.0%

+1.0

Quality

Physical contribution

MetricSunflower OilPalm Oil (RSPO)Δ A−B
Hardness

12.0

50.0

-38.0
Cleansing

0.0

1.0

-1.0
Conditioning

88.0

49.0

+39.0
Bubbly lather

0.0

1.0

-1.0
Creamy lather

12.0

49.0

-37.0
Longevity

12.0

49.0

-37.0