Molekula
1-Heptanesulfonic 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-Heptanesulfonic 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 available with a purity of ≥98.0% (HPLC). CAS: 22767-50-6, Molecular formula: CH3(CH2)6SO3Na, Molecular weight: 202.24 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 1-Heptanesulfonic 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 — $82.70 per pack
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100 g — $182.00 per pack
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500 g — $779.00 per pack
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 Reference |
| 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 |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 50893677 |
| CAS Number | 22767-50-6 |
| Molecular Formula | CH3(CH2)6SO3Na |
| Molecular Weight | 202.24 |
| SMILES | CCCCCCCS(=O)(=O)[O-].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29041050 |
| Tariff Code | 2904100090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory 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
- P333+313 IF skin irritation or a rash occurs: 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, Russian, 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-Heptanesulfonic acid sodium salt used for in HPLC?
It is used as an ion-pairing reagent in reversed-phase HPLC to improve the separation of polar compounds, particularly basic analytes.
What is the chemical formula and molecular weight of 1-Heptanesulfonic acid sodium salt?
The formula is CH3(CH2)6SO3Na and the molecular weight is 202.24 g/mol.
How should 1-Heptanesulfonic acid sodium salt be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for this product?
It is available in HPLC grade, suitable for high-purity applications in chromatography.
Can Molekula supply 1-Heptanesulfonic acid sodium salt in bulk?
Yes, Molekula can supply this product in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of this product?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.