Sodium octyl sulfate

Basic Information

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CAS Number

142-31-4

Molecular Formula

C8H17NaO4S

Molecular Weight

232.27 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Physical Properties

Melting Point

195 °C (dec.)

Boiling Point

No data available

Solubility

H2O: soluble20mg/mL

SMILES

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[Na+].CCCCCCCCOS([O-])(=O)=O

InChI

InChI=1S/C8H18O4S.Na/c1-2-3-4-5-6-7-8-12-13(9,10)11;/h2-8H2,1H3,(H,9,10,11);/q;+1/p-1

InChIKey

WFRKJMRGXGWHBM-UHFFFAOYSA-M

LogP

2.90450

Complexity

198

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Stable. Incompatible with oxidizing agents.

Synonyms & References

English

Sodium octyl sulfate
Sodium n-octyl sulfate
SODIUM OCTYL SULFATE,PURIFIED
Octyl sulfate
Octyl sulfate,sodium salt
Octyl sodium sulfate
SOS
Sodium capryl sulfate
Octylsulfuric acid sodium salt
sipexols
duponol80
cyclorylos
Natriumoctylsulfat
sodiumoctylsulphate
OCTYL SULFATE SODIUM
SODIUMISOCTYLSULFATE
Octyl sulfate sodium salt
S8
sodiumcaprylsulfate
sos

MDL Number

MFCD00007470

Customs Code

29209010

FAQ

What regulatory guidelines apply to sodium octyl sulfate (CAS: 142-31-4)?

Sodium octyl sulfate (CAS: 142-31-4) is regulated under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), which classifies it as a skin and eye irritant. In the European Union, it falls under the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulations, requiring manufacturers and importers to register the substance if its production or import exceeds one tonne per year. Additionally, the U.S. Food and Drug Administration (FDA) and the Environmental Protection Agency (EPA) have specific requirements for the use and disposal of this chemical in consumer and industrial products.

Are there alternatives to sodium octyl sulfate (CAS: 142-31-4) in synthesis?

Yes, there are alternatives to sodium octyl sulfate (CAS: 142-31-4) in synthesis, such as other surfactants like sodium lauryl sulfate or more environmentally friendly options like cocamidopropyl betaine. These alternatives can vary depending on the specific application and desired properties, but they often offer similar surfactant functionalities with potentially better biodegradability or lower toxicity.

What is the market or research trend for sodium octyl sulfate (CAS: 142-31-4)?

The market for sodium octyl sulfate (CAS: 142-31-4) is stable but evolving, with a focus on sustainable and biodegradable surfactants. Research trends include the development of greener alternatives and the optimization of production methods to reduce environmental impact. The increasing demand for eco-friendly personal care and cleaning products is driving innovation in this area, leading to a shift towards less toxic and more biodegradable compounds.

How should waste containing sodium octyl sulfate (CAS: 142-31-4) be handled?

Waste containing sodium octyl sulfate (CAS: 142-31-4) should be collected in appropriate containers and disposed of according to local regulations. Professional waste disposal services are recommended for larger quantities. For small quantities, neutralizing agents can be used to reduce the pH to a safe level before disposal. It is crucial to follow environmental protection guidelines to minimize the potential for pollution and ensure safe handling and disposal of this chemical waste.