Molekula
Castor oil
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Castor oil is a vegetable oil derived from the seeds of the Ricinus communis plant, widely used in pharmaceuticals, cosmetics, and industrial lubricants. It is a clear, viscous liquid with a mild odor, known for its high ricinoleic acid content. CAS: 8001-79-4. Stored at ambient temperatures. No signal word. Molekula supplies Castor oil from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 L — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White Flakes |
| Melting Point | 82 - 90°C |
| Hydroxyl value (mgKOH/g) | ≥ 155 |
| Identification (IR) | Conforms to Reference |
| Iodine value (g I2/100g) | ≤ 3.0 |
| Saponification Value (mgKOH/g) | 177 - 187 |
| Acid Value (mg KOH/g) | ≤ 2.0 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 113 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 49268206 |
| CAS Number | 8001-79-4 |
| Molecular Formula | N/A |
| Molecular Weight | N/A |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 15153090 |
| Tariff Code | 1515309000 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is castor oil used for?
Castor oil is commonly used in pharmaceuticals, cosmetics, and industrial lubricants due to its high viscosity and unique chemical properties.
What is the chemical formula and molecular weight of castor oil?
The exact formula and molecular weight are not standardized as castor oil is a mixture of triglycerides, primarily ricinoleic acid.
How should castor oil be stored?
Castor oil should be stored at ambient temperatures, away from direct sunlight and moisture.
What grade of castor oil does Molekula supply?
Molekula supplies pharmaceutical-grade castor oil suitable for use in formulations requiring high purity.
Can Molekula supply castor oil in bulk?
Yes, Molekula can supply castor oil in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a castor oil order?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.