Molekula
Castor Oil Hardened DEF STAN 91-58/1
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 Hardened DEF STAN 91-58/1 is a specialized, hardened castor oil used primarily in military and aerospace applications for lubricants and sealants where extreme performance and durability are required. This product meets strict UK Defence Standard specifications for reliability in harsh environments. CAS 8001-78-3, stored at ambient temperatures, carries no signal word for hazard classification. Molekula supplies Castor Oil Hardened DEF STAN 91-58/1 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 kg — $88.70 per pack
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 - 87℃ |
| Hydroxyl value (mgKOH/g) | 150 - 160 |
| Iodine value (g I2/100g) | 1- 3 |
| Saponification Value (mgKOH/g) | 170 - 190 |
| Acid Value (mg KOH/g) | 0 - 2 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90023932 |
| CAS Number | 8001-78-3 |
| Molecular Formula | CxHyOz |
| Molecular Weight | N/A |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 1515300000 |
| Tariff Code | 1515309000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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 Hardened DEF STAN 91-58/1 used for?
This hardened castor oil is specifically formulated for use in military and aerospace applications, including lubricants and as a binder in composites, meeting DEF STAN 91-58/1 specifications.
What is the chemical formula and molecular weight?
The exact formula is CxHyOz (mainly glyceryl tri(12-hydroxystearate), formed by hydrogenation of the ricinoleic acid double bonds in castor oil), but the precise molecular weight (MW) is not available.
How should Castor Oil Hardened DEF STAN 91-58/1 be stored?
Store at ambient temperature in a cool, dry place, away from direct sunlight and contaminants.
What grades or specifications does Molekula supply for this product?
Molekula supplies this product strictly to DEF STAN 91-58/1 military specification, ensuring compliance for defense applications.
Can Molekula supply this product in bulk quantities?
Yes, Molekula can supply Castor Oil Hardened DEF STAN 91-58/1 in bulk, with quantities tailored to your project requirements.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and DEF STAN 91-58/1 compliance certificate for traceability and quality assurance.
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.