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Quick Details

  • Classification: Chemical Auxiliary Agent
  • CAS No.: 91995-81-2
  • Other Names: Ester quaternary Ammonium Salt
  • Purity: 90%
  • Place of Origin: China (Mainland)
  • Type: softener
  • Usage: Surfactants, Textile Auxiliary Agents, glass fiber soft processing
  • Brand Name: Kingway
  • Model Number: Dialkyl Ester Ammonium Methosulfate S18 ATTN:Hebe
  • Name: Dialkyl Ester Ammonium Methosulfate
  • Appearance: White or light yellow paste
  • Equivalent: REVOQUAT WE 18 ; STEPHAN SP-90
  • Properties: cationic surfactant, good rewetting
  • Application 1: Household softener, fiber antistatic
  • Application 2: Industrial finishing additives, hair dye and fuel additive, etc

Packaging & Delivery

Packaging Details Net 180kgs packed in HDPE Drum or as per customer's requirement
Delivery Time within 20 days

Dialkyl Ester Ammonium Methosulfate

CAS NO. 91995-81-2 


  Di-(Palm Carboxyethyl) HydroxyethylMethylammonium Methyl Sulfate



This product is the new generation of quaternary ammonium salt cationic surfactant. The main characteristic is good softness and prominent biodegradation, excellent compatibility, dispersion, circulation moisturizing and so on. It is the latest international environmental protection softener raw materials. Widely adapted to the formulation of fabric softerner, household softener, varius cleaners and treatment products for mineral. 





White or light yellow paste

Total solids, (%)


Cationic (meq/g)


PH, (5%H2O/IPA)


Amine Value, (mg/g)


Acid Value, (mg/g)






--- Excellent rewetting                                                

--- Stable dispersions, with high concentration                           

--- Good antistatic power            

---  Readily biodegradation                                

---  Good lubrication 



---.Fabric softeners,household softener

---.Textile auxiliary

--- Various cleaners

--- Anti-static agent

--- Hair conditioner



Net 180kgs packed in HDPE Drum or as per customer’s requirement.





This product is equivalent to  REVOQUAT WE 18 ;  STEPHANTEX SP-90.

If you are interested,please feel free to contact me.


Best Regards!
Ms.Hebe Han
Henan Kingway Chemicals Co.,Ltd.




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China (Mainland) | Trading Company
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