Description

Quaternium-33 is a quaternary ammonium compound widely utilized as a conditioning and antistatic agent. Its primary value lies in its ability to impart a soft, smooth feel and manageability to hair and fibers while effectively reducing static charge. This makes it a critical ingredient for manufacturers in the personal care and textile industries seeking to enhance product performance and consumer experience. Formulators rely on its compatibility and efficacy in rinse-off and leave-on applications.

Application

• Hair Conditioners & Rinses: Provides excellent detangling, softness, and shine to hair.
• Shampoos & Body Washes: Acts as a conditioning agent to improve skin and hair feel during cleansing.
• Skin Creams & Lotions: Imparts a smooth, luxurious texture and aids in emulsion stability.
• Textile & Fabric Softeners: Used as a softening and antistatic agent for synthetic and natural fibers.
• Antistatic Sprays & Treatments: Effectively reduces static cling on hair, fabrics, and plastics.
• Color Cosmetics: Enhances pigment dispersion and improves application smoothness in makeup formulations.

Basic Information

Product Name	Quaternium-33
CAS No.	86221-07-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyquaternium-33; Quaternium-33 (INCI); Poly(acrylamide-co-diallyldimethylammonium chloride); Acrylamide/Diallyldimethylammonium Chloride Copolymer; Merquat 3330; Merquat Plus 3330; Polyquat 33; Cationic Polyacrylamide; DADMAC/Acrylamide Copolymer
EINECS	Contact for details

Quality Control

Our Quaternium-33 is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets consistent purity, viscosity, and performance specifications. A comprehensive Certificate of Analysis (COA) documenting identity, assay, and key physical parameters is provided with every shipment to guarantee compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product characteristics.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Identification (IR)	Conforms to structure
Assay (Solid Content)	Contact for details
pH (as is or specified dilution)	Contact for details
Viscosity	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.