Oil A
LardAdeps suillus
NaOH 0.1390
Load 500 gHead-to-head
Lard vs Olive Oil
hard
soft
Oil B
Olive OilOlea europaea
NaOH 0.1340
Load 500 gSubstitution factor
NaOH SAP A 0.1390NaOH SAP B 0.1340A / B = 0.1390 / 0.1340
1.0373
Multiply your lye amount by 1.0373 when swapping Lard for Olive Oil.
Inverse 0.9640 when swapping Olive Oil for Lard.
500 g swap · pure NaOH
- 500 g Lard
- 69.50 g NaOH
- 500 g Olive Oil
- 67.00 g NaOH
- Lye_A = Lye_B × factor
- 67.00 × 1.0373 = 69.50
Constants
SAP, iodine, INS
| Metric | Lard | Olive Oil | Δ A−B |
|---|---|---|---|
| NaOH SAP (pure) | 0.1390 | 0.1340 | +0.0050 |
| KOH SAP (pure) | 0.1950 | 0.1880 | +0.0070 |
| KOH SAP (90%) | 0.2167 | 0.2089 | +0.0078 |
| Iodine value | 57 | 85 | -28 |
| INS | 139 | 109 | +30 |
| Max % of oils | 50% | 100% | -50 |
| Hardness class | hard | soft | — |
| Trace | slows | slows | — |
| INCI (pre-sap) | Adeps Suillus (Lard) | Olea Europaea (Olive) Fruit Oil | — |
| INCI NaOH salt | Sodium Lardate | Sodium Olivate | — |
| INCI KOH salt | Potassium Lardate | Potassium Olivate | — |
Fatty acids
Eight-acid profile
| Metric | Lard | Olive Oil | Δ A−B |
|---|---|---|---|
| Lauric C12:0 | 0.0% | 0.0% | 0.0 |
| Myristic C14:0 | 1.0% | 0.0% | +1.0 |
| Palmitic C16:0 | 26.0% | 14.0% | +12.0 |
| Stearic C18:0 | 14.0% | 3.0% | +11.0 |
| Ricinoleic C18:1-OH | 0.0% | 0.0% | 0.0 |
| Oleic C18:1 | 44.0% | 71.0% | -27.0 |
| Linoleic C18:2 | 10.0% | 11.0% | -1.0 |
| Linolenic C18:3 | 1.0% | 1.0% | 0.0 |
Quality
Physical contribution
| Metric | Lard | Olive Oil | Δ A−B |
|---|---|---|---|
| Hardness | 41.0 | 17.0 | +24.0 |
| Cleansing | 1.0 | 0.0 | +1.0 |
| Conditioning | 55.0 | 83.0 | -28.0 |
| Bubbly lather | 1.0 | 0.0 | +1.0 |
| Creamy lather | 40.0 | 17.0 | +23.0 |
| Longevity | 40.0 | 17.0 | +23.0 |