soapformulator
EN
Oils

Camellia Oil (Camellia japonica seed oil)

INCI Camellia Japonica Seed Oil. CAS 223748-13-8, as CosIng gives it. Also: Tsubaki oil, Oleum camelliae, Camellia seed oil.

How much lye · 1 kg · Superfat 5 %
129.4 g NaOH 181.5 g KOH 100 %

Calculate a 100 % Camellia Oil bar

Published values

Saponification value188–194 mg KOH/g
Used by the calculator191.0 mg KOH/g (midpoint)
SAP for NaOH0.1362 g/g
Iodine value78–83 g I₂/100 g
INS (SAP − IV)111
Melting point—
Unsaponifiable matter≤ 1 %

Soapmaking books print about 0.135 g NaOH per g (median of 2 books), which agrees with ours to within 2 %.

A bar made of 100 % Camellia Oil

The soap qualities are derived from the fatty-acid profile, which is below. They are shown here only for records the calculator can use.

How much lye

OilNaOHKOH
500 g 64.7 g(63.7–65.7) 90.7 g(89.3–92.2)
1 kg 129.4 g(127.3–131.4) 181.5 g(178.6–184.3)
1 lb (454 g) 58.7 g(57.8–59.6) 82.3 g(81.0–83.6)
2 lb (907 g) 117.3 g(115.5–119.2) 164.6 g(162.0–167.2)

For this oil alone at 5 % superfat, with pure sodium hydroxide (NaOH) or pure potassium hydroxide (KOH); in brackets, across the published range of its saponification value. KOH is usually sold at 90 %: divide by 0.9. For a whole recipe, open the calculator.

Fatty-acid profile

Fatty acidPublished range, %Used
No fatty-acid profile could be sourced cleanly for this record yet.

Compare it with other oils

Where these numbers come from

Ministry of Health, Labour and Welfare, Japan (Japanese Pharmacopoeia, 18th Edition, English version) — JP XVIII, Crude Drugs and Related Drugs (official monographs) · document dated 2021-06-07 · read 2026-09-20

JP XVIII 'Camellia Oil' monograph, Crude Drugs and Related Drugs volume, p. 1972-1973.

JP XVIII 'Camellia Oil' (Oleum Camelliae): fixed oil from the peeled seeds of Camellia japonica L.; specific gravity 0.910-0.914 (25/25); acid value NMT 2.8; saponification value 188-194; unsaponifiable matters NMT 1.0 %; iodine value 78-83; congeals partly at 10 C and completely at 15 C. No fatty-acid ranges in the monograph (null). Note: Codex CXS 210 (2024 amendment) added 'camellia seed oil (youcha oil)' from cultivated Camellia oleifera/chekiangoleosa/japonica/vietnamensis, but that print could not be retrieved.

This record is part of the open ingredient database (ODbL), which you can download as CSV or JSON. Found an error or a better primary source? Corrections with a link to the document are welcome at support@soapformulator.com.