Molekula
Stearyl stearate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Stearyl stearate is a synthetic ester formed from stearic acid and stearyl alcohol, widely used as an emollient, lubricant, and opacifier in cosmetics, personal care products, and industrial formulations. It enhances texture, spreads easily, and improves stability in creams, lotions, and powders. CAS 2778-96-3, molecular formula CH3(CH2)16COO(CH2)17CH3, molecular weight 536.96. Non-hazardous, requires storage at 2–8°C.
Molekula supplies Stearyl stearate in 100 g packs, from £74.52 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 6 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
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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100 g — £62.10 per pack ex VAT · £74.52 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.
Other grades of Stearyl stearate
| Grade | Purity | Price |
|---|---|---|
| Stearyl stearate 98% | — | Price on request |
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 52 - 60℃ |
| Flash Point | >240℃ |
| Loss on Drying | ≤2% |
| Lead (Pb) | ≤5ppm |
| Arsenic (As) | ≤5ppm |
| Iodine value (g I2/100g) | ≤2 |
| Saponification Value (mgKOH/g) | 100 - 118 |
| Acid Value (mg KOH/g) | ≤5 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90027556 |
| CAS Number | 2778-96-3 |
| IUPAC Name | octadecyl octadecanoate |
| EC Number | 220-476-5 |
| Molecular Formula | CH3(CH2)16COO(CH2)17CH3 |
| Molecular Weight | 536.96 |
| Exact Mass | 536.5532 |
| SMILES | CCCCCCCCCCCCCCCCCCOC(=O)CCCCCCCCCCCCCCCCC |
| InChIKey | NKBWPOSQERPBFI-UHFFFAOYSA-N |
| InChI | InChI=1S/C36H72O2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-38-36(37)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-35H2,1-2H3 |
| PubChem CID | 17720 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2915700120 |
| Tariff Code | 2915705090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Cyclochem SS
- Lexol SS
- Liponate SS
- Octadecanoic acid, octadecyl ester
- octadecanyl octadecanoate
- Octadecyl Octadecanoate
- Octadecyl stearate
- Ritachol SS
- Stearic acid octadecyl ester
- Stearic acid, stearyl ester
Frequently asked questions
What is stearyl stearate commonly used for?
Stearyl stearate is primarily used as an emollient, lubricant, and opacifier in cosmetics, personal care products, and some industrial applications like polishes and coatings.
What is the chemical formula and molecular weight of stearyl stearate?
The chemical formula is CH₃(CH₂)₁₆COO(CH₂)₁₇CH₃, and the molecular weight is 536.96 g/mol.
How should stearyl stearate be stored?
Store stearyl stearate in a cool, dry place at 2–8°C to maintain stability and prevent degradation.
What grades or purity levels of stearyl stearate does Molekula supply?
Molekula supplies stearyl stearate to the following specification: white powder, melting point 52–60°C, flash point >240°C, loss on drying ≤2%, lead ≤5 ppm, arsenic ≤5 ppm, iodine value ≤2 g I2/100g, saponification value 100–118 mg KOH/g and acid value ≤5 mg KOH/g.
Can Molekula supply stearyl stearate in bulk quantities?
Yes, Molekula can supply stearyl stearate in bulk, with flexible packaging options (drums, bags, or custom solutions).
What documentation comes with an order of stearyl stearate?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy Stearyl stearate?
Directly from Molekula, which lists Stearyl stearate in 100 g packs from £74.52 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
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.