Molekula
Stannous octoate
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
Stannous octoate is a tin-based catalyst used in polyurethane and silicone curing reactions. It appears as a viscous liquid and is commonly employed in coatings, adhesives, and sealants. CAS: 301-10-0, Molecular Formula: [CH3(CH2)3CH(C2H5)CO2]2Sn, Molecular Weight: 405.12 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Stannous octoate 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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 | Clear colourless to yellow liquid |
| Refractive Index | 1.490 - 1.500 (@ 20°C) |
| Specific Gravity | 1.23 - 1.27 (@ 20°C) |
| Purity | ⩾ 90.0% |
| Tin (Sn) | ⩾ 28.0% |
| Identification (RAMAN) | Conforms to Reference |
| Stannous content | ⩾ 27.5% |
| Dynamic viscosity (25°C) | ≤ 360 mPa.s |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 137 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Vapour Pressure | 0.00000001 mmHg |
Source: PubChem CID 9318 (Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90033675 |
| CAS Number | 301-10-0 |
| IUPAC Name | bis(2-ethylhexanoate);tin(2+) |
| EC Number | 206-108-6 |
| Molecular Formula | [CH3(CH2)3CH(C2H5)CO2]2Sn |
| Molecular Weight | 405.12 |
| Exact Mass | 406.1166 |
| SMILES | CCCCC(CC)C(=O)[O-].CCCCC(CC)C(=O)[O-].[Sn+2] |
| InChIKey | KSBAEPSJVUENNK-UHFFFAOYSA-L |
| InChI | InChI=1S/2C8H16O2.Sn/c2*1-3-5-6-7(4-2)8(9)10;/h2*7H,3-6H2,1-2H3,(H,9,10);/q;;+2/p-2 |
| PubChem CID | 9318 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29159050 |
| Tariff Code | 2915907098 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
- H360 May damage fertility or the unborn child
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
- P337+313 If eye irritation persists get medical advice/attention
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
- 2-Ethylhexanoic acid tin(II) salt
- Nuocure 28
- Sn(Oct)2
- Stannous 2-ethylhexanoate
- Tin bis(2-ethylhexanoate)
- Tin dioctoate
- Tin ethylhexanoate
- Tin octoate
- Tin(II) 2-ethylhexanoate
- Tin(II) bis(2-ethylhexanoate)
Frequently asked questions
What is stannous octoate used for?
Stannous octoate is primarily used as a catalyst in polyurethane foam and coating systems, accelerating the curing process.
What is the chemical formula and molecular weight of stannous octoate?
The formula is [CH3(CH2)3CH(C2H5)CO2]2Sn with a molecular weight of 405.12 g/mol.
How should stannous octoate be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of stannous octoate does Molekula supply?
Molekula supplies technical grade stannous octoate, suitable for industrial applications.
Can Molekula supply stannous octoate in bulk?
Yes, Molekula can supply stannous octoate in bulk quantities upon request.
What documentation comes with a stannous octoate order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.