Molekula
N-Octyl-N,N-dimethyl-3-ammonio-1- propanesulfonate (SB-8)
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
N-Octyl-N,N-dimethyl-3-ammonio-1-propanesulfonate (SB-8) is a zwitterionic surfactant used in detergents, emulsifiers, and specialty chemical formulations. It exhibits excellent solubility and stability in aqueous systems. CAS: 15178-76-4, Molecular Formula: C13H29NO3S, Molecular Weight: 279.44 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies SB-8 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
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.
-
25 g — $349.20 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 | Solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 27875244 |
| CAS Number | 15178-76-4 |
| IUPAC Name | 3-[dimethyl(octyl)azaniumyl]propane-1-sulfonate |
| Molecular Formula | C13H29NO3S |
| Molecular Weight | 279.44 |
| Exact Mass | 279.1868 |
| SMILES | CCCCCCCC[N+](C)(C)CCCS(=O)(=O)[O-] |
| InChIKey | QZRAABPTWGFNIU-UHFFFAOYSA-N |
| InChI | InChI=1S/C13H29NO3S/c1-4-5-6-7-8-9-11-14(2,3)12-10-13-18(15,16)17/h4-13H2,1-3H3 |
| PubChem CID | 3084219 |
| REACH Code | Y110 |
| HTS Code | 2923.90.0100 |
| Tariff Code | 2923900090 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P271 Use only outdoors or in a well-ventilated area
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
- P312 Call a POISON CENTER or doctor/physician if you feel unwell
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
- 1-Octanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, hydroxide, inner salt
- 1-Octanaminium, N,N-dimethyl-N-(3-sulfopropyl)-, inner salt
- 3-(Dimethyl(octyl)ammonio)propane-1-sulfonate
- 3-(N,N-Dimethyloctylammonio)propanesulfonate inner salt
- 3-[dimethyl(octyl)azaniumyl]propane-1-sulfonate
- N-Octyl-N,N-dimethyl-3-ammonio-1-propanesulfonate
- N-Octylsulfobetaine
- Octyl sulfobetaine
- Sulfobetaine-8
- Zwittergent 3-08
Frequently asked questions
What is N-Octyl-N,N-dimethyl-3-ammonio-1-propanesulfonate (SB-8) used for?
SB-8 is primarily used as a zwitterionic surfactant in chemical and pharmaceutical applications, offering excellent solubility and stability in aqueous and organic systems.
What is the chemical formula and molecular weight of SB-8?
The formula is C13H29NO3S with a molecular weight of 279.44 g/mol.
How should SB-8 be stored?
SB-8 should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of SB-8 is available from Molekula?
Molekula supplies SB-8 in technical grade; custom purity grades may be available upon request.
Can Molekula supply SB-8 in bulk quantities?
Yes, Molekula can supply SB-8 in bulk; please contact our sales team for volume pricing and availability.
What documentation comes with an order of SB-8?
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.