Molekula
1-Octanesulfonic acid sodium salt for HPLC
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
1-Octanesulfonic acid sodium salt is a sulfonic acid salt used as a mobile phase additive in HPLC to improve peak shape and separation efficiency. It is a water-soluble, ionic compound with a molecular formula of CH3(CH2)7SO3Na and a molecular weight of 216.27 g/mol. CAS number: 5324-84-5. Store at ambient temperature. Signal word: Danger. Molekula supplies 1-Octanesulfonic acid sodium salt 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.
Often bought together
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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25 g — £46.70 per pack ex VAT · £56.04 inc. VAT
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100 g — £127.70 per pack ex VAT · £153.24 inc. VAT
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500 g — £425.00 per pack ex VAT · £510.00 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 |
| Melting Point | 299 - 301°C |
| Loss on Drying | ≤ 2.0% |
| Assay | ≥ 98.0% |
| Identification (IR) | Conforms to structure |
| pH (10% aq. sol.) | 5.5 - 7.5 |
| UV 200nm | ⩾ 70.0% |
| UV 220nm | ⩾ 90.0% |
| UV 250nm | ⩾ 98.0% |
| Suitable for ion pair chromatography | Conforms |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 18122348 |
| CAS Number | 5324-84-5 |
| Molecular Formula | CH3(CH2)7SO3Na |
| Molecular Weight | 216.27 |
| SMILES | CCCCCCCCS(=O)(=O)[O-].[Na+] |
| UN Number | UN1759 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2904.10.5000 |
| Tariff Code | 2904100090 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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 1-Octanesulfonic acid sodium salt used for?
It is primarily used as a mobile phase additive in HPLC to improve peak shape and separation of basic compounds.
What is the chemical formula and molecular weight?
The formula is CH3(CH2)7SO3Na with a molecular weight of 216.27 g/mol.
How should this compound be stored?
Store at ambient temperature, away from moisture and incompatible materials.
What grade is available?
Available in HPLC-grade purity suitable for analytical applications.
Can Molekula supply this in bulk?
Yes, Molekula can supply 1-Octanesulfonic acid sodium salt in bulk quantities—please contact sales for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) 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.