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Disodium Laureth Sulfosuccinate CAS 40754-59-4

Assay: 30%

Appearance: Colorless to yellowish transparent liquid

Packaging: 200kg (N.W) per plastic drum

Sample: Available

related documents:

  • COA of MES-30
  • COA of MES-40
  • MSDS of MES-30
  • MSDS of MES-40
  • TDS of MES


INCI Name: Disodium Laureth Sulfosuccinate

Structural formula: RO(CH2CH2O)3OCCH2CH(SO3Na)COONa

CAS No.: 40754-59-4


Excellent washing, emulsifying, dispersing, wetting, and solubilizing properties;

Low irritation, good compatibility, and can significantly reduce the irritation of other surfactants;

The foam is fine and stable; with low surface tension and excellent calcium soap dispersion;

Excellent anti-hard water performance, low degreasing power, moderate detergency, easy to rinse, and no slippery feeling.


Item Specification
MES-30 MES-40
Appearance(25℃) Colorless to yellowish transparent liquid Colorless to yellowish transparent liquid
Color(Hazen) ≤50 ≤100
pH Value(10% aqueous solution) 5.0-7.0 5.0-7.0
Solid content/% 33.0±2.0 40.0±2.0
Active matter/% 30.0±2.0 ≥32.0
Sodium sulfite/% ≤0.2 ≤0.3

Application and dosage

It is widely used in the preparation of shampoos, facial cleansers, shower gels, hand sanitizers, surgical cleaning agents, and other daily cleaning products. It can also be used as an emulsifier in the emulsion polymerization industry.
The recommended dosage:2.0~10.0%(Daily chemical industry), 1.0-3.0%(Emulsion polymerization).

Packing & storage

Packing: 200kg (N.W) per plastic drum

Storage: Store in a dry and cool place, keep away from sunshine and rain.

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