Molekula
Sodium 2-ethylhexanoate
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
Sodium 2-ethylhexanoate is a sodium salt of 2-ethylhexanoic acid, primarily used as an emulsifier, surfactant, and corrosion inhibitor in industrial applications, including metalworking fluids, lubricants, and cleaning agents. It is also employed in polymer synthesis and as a stabilizer in certain formulations. This chemical has a CAS number of 19766-89-3, with the molecular formula C8H15NaO2 and a molecular weight of 166.19. It is stored at ambient conditions, with a signal word of Warning for safety classification. Molekula supplies Sodium 2-ethylhexanoate 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
In stock — dispatched within 2 working days
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 — £26.40 per pack ex VAT · £31.68 inc. VAT
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500 g — £62.30 per pack ex VAT · £74.76 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 Powder |
| Water | ≤ 3.5% |
| Loss on Drying | ≤ 0.5% (105°C until constant mass) |
| Assay | 97.0 - 101.0% |
| Appearance of Solution | Clear or light opalescent (water) |
| pH (10% sol.) | 7.0 - 11.0 (10% aq.) |
| Iron (Fe) | ≤ 20ppm (Atomic absorption) |
| Lead (Pb) | ≤ 2.0mg/kg |
| Mercury (Hg) | ≤ 1.0mg/kg |
| Arsenic (As) | ≤ 3.0mg/kg |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 0 °C |
| Transport Class | No transport warning sign required |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 30233041 |
| CAS Number | 19766-89-3 |
| IUPAC Name | sodium 2-ethylhexanoate |
| EC Number | 243-283-8 |
| Molecular Formula | C8H15NaO2 |
| Molecular Weight | 166.19 |
| Exact Mass | 166.097 |
| SMILES | CCCCC(CC)C(=O)[O-].[Na+] |
| InChIKey | VYPDUQYOLCLEGS-UHFFFAOYSA-M |
| InChI | InChI=1S/C8H16O2.Na/c1-3-5-6-7(4-2)8(9)10;/h7H,3-6H2,1-2H3,(H,9,10);/q;+1/p-1 |
| PubChem CID | 23672331 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2915.90.5050 |
| Tariff Code | 2915909098 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H361 Suspected of damaging fertility or the unborn child
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
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-Ethyl-hexanoicacisodiumsalt
- 2-Ethylcaproic
- 2-Ethylcaproic acid sodium salt
- 2-Ethylhexanoic acid sodium salt
- Hexanoic acid, 2-ethyl-, sodium salt
- Hexanoic acid, 2-ethyl-, sodium salt (1:1)
- sodium isooctanoate
- Sodium-2-ethylcaproate
Frequently asked questions
What is Sodium 2-ethylhexanoate commonly used for?
Sodium 2-ethylhexanoate is primarily used as a surfactant, emulsifier, and corrosion inhibitor in industrial applications, including metalworking fluids, cleaning agents, and lubricants.
What is the chemical formula and molecular weight of Sodium 2-ethylhexanoate?
The chemical formula is **C₈H₁₅NaO₂**, and the molecular weight is **166.19 g/mol**.
How should Sodium 2-ethylhexanoate be stored?
Store in a tightly sealed container at **ambient temperature**, away from moisture and incompatible substances.
What purity grades of Sodium 2-ethylhexanoate does Molekula supply?
Molekula supplies **technical-grade Sodium 2-ethylhexanoate** for industrial applications; contact us for specific purity details.
Can Molekula supply Sodium 2-ethylhexanoate in bulk quantities?
Yes, we offer **bulk packaging options**—please inquire for minimum order quantities and logistics details.
What documentation comes with an order of Sodium 2-ethylhexanoate?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a product specification sheet.
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.