Oil A
Beef TallowAdeps bovis
NaOH 0.1410
Load 500 gHead-to-head
Beef Tallow vs Olive Oil
hard
soft
Oil B
Olive OilOlea europaea
NaOH 0.1340
Load 500 gSubstitution factor
NaOH SAP A 0.1410NaOH SAP B 0.1340A / B = 0.1410 / 0.1340
1.0522
Multiply your lye amount by 1.0522 when swapping Beef Tallow for Olive Oil.
Inverse 0.9504 when swapping Olive Oil for Beef Tallow.
500 g swap · pure NaOH
- 500 g Beef Tallow
- 70.50 g NaOH
- 500 g Olive Oil
- 67.00 g NaOH
- Lye_A = Lye_B × factor
- 67.00 × 1.0522 = 70.50
Constants
SAP, iodine, INS
| Metric | Beef Tallow | Olive Oil | Δ A−B |
|---|---|---|---|
| NaOH SAP (pure) | 0.1410 | 0.1340 | +0.0070 |
| KOH SAP (pure) | 0.1980 | 0.1880 | +0.0100 |
| KOH SAP (90%) | 0.2200 | 0.2089 | +0.0111 |
| Iodine value | 45 | 85 | -40 |
| INS | 147 | 109 | +38 |
| Max % of oils | 50% | 100% | -50 |
| Hardness class | hard | soft | — |
| Trace | neutral | slows | — |
| INCI (pre-sap) | Adeps Bovis (Tallow) | Olea Europaea (Olive) Fruit Oil | — |
| INCI NaOH salt | Sodium Tallowate | Sodium Olivate | — |
| INCI KOH salt | Potassium Tallowate | Potassium Olivate | — |
Fatty acids
Eight-acid profile
| Metric | Beef Tallow | Olive Oil | Δ A−B |
|---|---|---|---|
| Lauric C12:0 | 0.0% | 0.0% | 0.0 |
| Myristic C14:0 | 3.0% | 0.0% | +3.0 |
| Palmitic C16:0 | 28.0% | 14.0% | +14.0 |
| Stearic C18:0 | 22.0% | 3.0% | +19.0 |
| Ricinoleic C18:1-OH | 0.0% | 0.0% | 0.0 |
| Oleic C18:1 | 42.0% | 71.0% | -29.0 |
| Linoleic C18:2 | 3.0% | 11.0% | -8.0 |
| Linolenic C18:3 | 0.0% | 1.0% | -1.0 |
Quality
Physical contribution
| Metric | Beef Tallow | Olive Oil | Δ A−B |
|---|---|---|---|
| Hardness | 53.0 | 17.0 | +36.0 |
| Cleansing | 3.0 | 0.0 | +3.0 |
| Conditioning | 45.0 | 83.0 | -38.0 |
| Bubbly lather | 3.0 | 0.0 | +3.0 |
| Creamy lather | 50.0 | 17.0 | +33.0 |
| Longevity | 50.0 | 17.0 | +33.0 |