Molekula
Sodium octanoate
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
Sodium octanoate is the sodium salt of octanoic acid, commonly used as a food additive (E470a), surfactant, and in fragrance formulations for its mild soapy properties and ability to enhance solubility. It is also used in blood plasma fractionation, as a detergent for biochemical and peptide work, and as a cosmetic formulation ingredient. It appears as a white, hygroscopic solid or powder with a faint fatty odor. Catalogue details: CAS 1984-06-1, molecular formula CH₃(CH₂)₆COONa, molecular weight 166.19 g/mol, stable at ambient storage, and classified with a signal word of Warning. Molekula supplies sodium octanoate 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.
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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 crystals or crystalline powder |
| Heavy metals | <5ppm |
| pH | 8 - 10.5 |
| Loss on Drying | <3.0% |
| Assay | 99 - 101% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 89996053 |
| CAS Number | 1984-06-1 |
| IUPAC Name | sodium octanoate |
| EC Number | 217-850-5 |
| Molecular Formula | CH3(CH2)6COONa |
| Molecular Weight | 166.19 |
| Exact Mass | 166.097 |
| SMILES | CCCCCCCC(=O)[O-].[Na+] |
| InChIKey | BYKRNSHANADUFY-UHFFFAOYSA-M |
| InChI | InChI=1S/C8H16O2.Na/c1-2-3-4-5-6-7-8(9)10;/h2-7H2,1H3,(H,9,10);/q;+1/p-1 |
| PubChem CID | 23664772 |
| REACH Code | Y110 |
| HTS Code | 29159070 |
| Tariff Code | 2915903095 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- 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, 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
- Caprylic acid sodium salt
- Ice Block
- n-Octanoic Acid Sodium Salt
- Natrium octanoat
- Octanoic acid, sodium salt
- Octanoic acid, sodium salt (1:1)
- Sodium caprylate
- Sodium n-octanoate
- Sodium octoate
- starbld0016508
Frequently asked questions
What is sodium octanoate commonly used for?
Sodium octanoate is primarily used as a food additive (E470a), a flavoring agent, and in the production of soaps, detergents, and perfumes due to its mild fatty acid properties.
What is the chemical formula and molecular weight of sodium octanoate?
The chemical formula is CH₃(CH₂)₆COONa, and the molecular weight is 166.19 g/mol.
What safety classification does sodium octanoate have?
The signal word for sodium octanoate is Warning, indicating it has moderate hazard potential under standard handling conditions.
How should sodium octanoate be stored?
Store sodium octanoate at ambient temperature in a cool, dry place, away from strong oxidizing agents and moisture.
Does Molekula supply sodium octanoate in bulk quantities?
Yes, Molekula can supply sodium octanoate in bulk, with quantities tailored to your specific requirements—please contact us for details.
What documentation comes with a sodium octanoate order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet for 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.