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Sodium ethanesulfonate

CAS Number
5324-47-0
EC Number
226-194-9
Chemical Formula
C2H6O3S.Na
Molecular Weight
132.12 g/mol

Description

Sodium ethanesulfonate (CAS 5324-47-0 ) is an aliphatic sulfonate salt used industrially as a wetting agent and dispersant. Its sulfonate group provides strong surface activity, supporting emulsification and surface modification across several manufacturing processes. In textile processing, it improves dye bath penetration and fiber wetting, enabling more uniform coloration across synthetic and natural substrates. Leather finishing operations use it to aid dispersion of treatment agents. This ensures consistent surface coverage during tanning and coating steps. In paper manufacturing, it supports sizing formulations and surface treatment processes where controlled wetting is critical to sheet quality. Plastics and polymer processing applications include its use as a dispersant in compounding and coating formulations. This is essential where uniform distribution of additives is required for material integrity. Sodium ethanesulfonate is typically supplied as a white crystalline powder or as an aqueous solution. Technical grade is the most commonly available specification for industrial processing applications. It is suited to the textile, leather, and paper sectors. Packaging is generally offered in bags or drums, with bulk quantities available for high-volume industrial procurement and supply chain needs. Contact us for supply of Sodium ethanesulfonate Request Quote

Other Names (Synonyms)

Sodium ethanesulphonate | RefChem:183879 | Ethanesulfonic Acid Sodium Salt | Ethanesulfonic acid, sodium salt (1:1) | Ethylsulfonic acid sodium salt | Sodium ethylsulfonate

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point267-270°C (dec.)
ColorWhite
FormPowder

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code2904.10.5000
WGK (Germany)3