HomeProducts

Distearyldimethylammonium chloride

CAS Number
107-64-2
EC Number
203-508-2
Chemical Formula
C38H80N.Cl
Molecular Weight
586.5 g/mol

Description

Distearyldimethylammonium chloride (CAS 107-64-2 ), also known as DSDMAC or Varisoft 100, is a quaternary ammonium compound used as a cationic surfactant across personal care, textile, and industrial cleaning applications. Its strong affinity for negatively charged surfaces drives its use as a conditioning agent, softener, and antistatic treatment. In fabric softeners and rinse conditioners, DSDMAC deposits onto fiber surfaces to reduce static charge. This action improves tactile softness, making it a primary active in both consumer and institutional laundry formulations. Hair conditioners and detangling treatments rely on it to coat damaged, negatively charged hair strands. This process improves combability and reduces flyaway. Textile and leather processors use it as a fiber lubricant and softening agent during finishing operations, where uniform surface deposition is critical to end-product quality. In paper manufacturing, it functions as a surface modifier to improve softness and reduce interfiber friction in tissue and specialty paper grades. The compound is supplied as a paste, flake, or aqueous dispersion. Active content typically ranges from 50% to 90% depending on grade. Both technical and cosmetic grades are available, with cosmetic-grade material meeting purity requirements for personal care formulations. Buyers should confirm active content, solvent carrier, and viscosity profile when sourcing for specific process or formulation requirements. This ensures the material meets the necessary performance standards for the application. Contact us for supply of Distearyldimethylammonium chloride Request Quote

Other Names (Synonyms)

DIMETHYLDIOCTADECYLAMMONIUM CHLORIDE | Dimethyldistearylammonium chloride | Varisoft 100 | Aliquat 207 | Quaternium-5 | Surfroyal DSAC | Cation DS | Genamin DSAC | DSDMAC

Key Technical Features

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

Physical Properties

Melting Point67 °C
Boiling Point700.52°C (rough estimate)
Density0.86 g/cm³ @ Temp: 60 °C
Appearancelight beige solid
Refractive Index1.6000 (estimate)

Safety & Handling

Danger
GHS05· CorrosiveGHS09· EnvironmentGHS07· IrritantGHS08· Health Hazard

Hazard Statements

H315Causes skin irritation
H318Causes serious eye damage
H361Suspected of damaging fertility or the unborn child
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary Statements

P203Obtain, consult and follow expert instructions for use.
P264Wash … thoroughly after handling.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P318IF exposed or concerned, get medical advice.
P321Specific treatment (see … on this label).
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29349990
UN Number3077
ADR Class9
Packing GroupIII
WGK (Germany)2