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Didodecyl Dimethyl Ammonium Chloride (D1221) CAS number: 3401-74-9
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Didodecyl Dimethyl Ammonium Chloride (D1221) CAS number: 3401-74-9

Chemical name: Didecyl Dimethyl Ammonium Bromide (DDAC₂)
Other name: Bis(dodecyl)dimethylammonium chloride Di-n-dodecyl dimethyl ammonium chloride Dilauryl dimethyl ammonium chloride
Molecular formula: C26H56ClN
Molecular weight: 417.10g/mol
CAS number: 3401-74-9
Availability:
Quantity:
  • 3401-74-9


>> Product Introduce

didodecyldimethylammonium chloride, n-didodecyldimethylammonium chloride, and didodecyl dimethyl ammonium chloride (spaced form), is a cationic quaternary ammonium salt surfactant with CAS number 3401-74-9. It features strong surface activity, excellent bactericidal properties, and high adsorption capacity on hydrophobic surfaces, widely used in disinfection, textile, and industrial coating fields.


>> Main Uses

Mainly used as disinfectant in high-risk environments, softener in textile finishing, waterproofing agent in coatings, and antistatic agent in plastics suitable for scenarios like pharmaceutical cleanroom disinfection, fabric water-repellent treatment, and plastic film antistatic processing.


>> Technical Specifications

Items

Prescription

Active Matter %

69~71

79~81

Appearance 25℃

Pale yellow to colorless transparent liquid

Pale yellow to colorless transparent liquid
Concentration70%/80%/95%

Free amine +HCL amine  <%

2

2

Solvent %

29~3118~20

PH(1% aqueous solution)

4.0~8.0

4.0~8.0

(APHA) <

100100


>> Package and Storage Conditions

  • Packaged in lBC tanks or blue plastic drums.

  • Store in a sealed container in a cool, dry place.

  • Keep away from fire sources and oxidants.

  • Avoid high temperatures and humid environments to prevent caking due tomoisture absorption.


Research and Production Center: Jiangsu Shanli New Materials Technology Co., Ltd.

Global Trade and Services: Shanghai Shanli Jinghe Chemical Co., Ltd.

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