Molekula
Sodium n-octyl sulfate
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
Sodium n-octyl sulfate is an anionic surfactant with strong wetting, foaming, and emulsifying properties, widely used in detergents, textile processing, and laboratory applications for its ability to reduce surface tension. This chemical has a CAS number of 142-31-4, with the molecular formula CH3(CH2)7OSO3Na and a molecular weight of 232.27 g/mol. It is stored at ambient conditions but requires careful handling due to its **Danger** classification under GHS regulations. Molekula supplies Sodium n-octyl sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Sodium n-octyl sulfate is an anionic surfactant with strong wetting, foaming, and emulsifying properties, widely used in detergents, textile processing, and laboratory applications for its ability to reduce surface tension. This chemical has a CAS number of 142-31-4, with the molecular formula CH3(CH2)7OSO3Na and a molecular weight of 232.27 g/mol. It is stored at ambient conditions but requires careful handling due to its **Danger** classification under GHS regulations. Molekula supplies Sodium n-octyl sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White to Off-white powder |
| Water | ≤50.0% |
| Viscosity | ≤300CPS |
| Assay | 38 ~ 40% |
| pH (1% aq. sol.) | 8.0 ~ 10.0 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 21564872 |
| CAS Number | 142-31-4 |
| Molecular Formula | CH3(CH2)7OSO3Na |
| Molecular Weight | 232.27 |
| SMILES | CCCCCCCCOS(=O)(=O)[O-].[Na+] |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2920901000 |
| Tariff Code | 2920901090 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H315 Causes skin irritation
- H318 Causes serious eye damage
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, 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 sodium n-octyl sulfate commonly used for?
It is primarily used as an anionic surfactant in detergents, emulsifiers, and wetting agents, as well as in laboratory applications like SDS-PAGE gel electrophoresis.
What is the chemical formula and molecular weight of sodium n-octyl sulfate?
The formula is **CH₃(CH₂)₇OSO₃Na**, and the molecular weight is **232.27 g/mol**.
How should sodium n-octyl sulfate be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances and moisture.
What grades or purities of sodium n-octyl sulfate does Molekula supply?
Molekula supplies **technical grade** and **analytical grade** sodium n-octyl sulfate, depending on application requirements.
Can Molekula supply sodium n-octyl sulfate in bulk quantities?
Yes, Molekula can provide **bulk quantities** (5 kg, 25 kg, and larger) upon request for industrial or research applications.
What documentation comes with an order of sodium n-octyl sulfate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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