

Item No :
LEAFCHEM 030Order(MOQ) :
100 KGSProduct Origin :
ChinaColor :
White to pale yellowLead Time :
2-3 WeeksWeight :
25kg/bag on palletsCas No. :
112-02-7Molecular Formula :
C₁₉H₄₂ClNAppearance :
White to pale yellow paste or solid, with characteristic odorAssay :
30%, 50%, 70%, 98% available, customizable based on application requirementsApplication :
A high-efficiency quaternary ammonium cationic surfactant, widely used in hair care products (conditioners, shampoos, hair masks, hair color creams), fabric softeners, cationic asphalt emulsifiers, glass fiber softening processing, silicone oil emulsifier
Core Advantages
Key Application Fields
1. Hair Care & Personal Care Products (Core Application)
2. Industrial & Specialty Applications
Technical Specifications
| Item | Typical Specifications | Test Standard / Remarks |
|---|---|---|
| INCI Name | Cetrimonium Chloride (Chemical Name: Cetyl Trimethyl Ammonium Chloride; Common Abbreviation: CTAC) | Chinese Alias |
| CAS Number | 112-02-7 | Key Product Identifier |
| Molecular Formula | C₁₉H₄₂ClN | —— |
| Appearance | White to pale yellow paste or solid | Characteristic odor |
| Active Content | 30%, 50%, 70%, 98% | available Customizable based on specific application requirements |
| pH Value (1% Aqueous Solution) | 5.0 – 7.0 | —— |
| Solubility | Soluble in hot water and ethanol | —— |
| Main Applications | Hair conditioners, shampoos, hair color creams, fabric softeners, asphalt emulsifiers | Also used in glass fiber processing, silicone oil emulsification and pharmaceutical excipients |
FAQ
Q1: What is Cetrimonium Chloride (CTAC)?
A: Cetrimonium Chloride (INCI: Cetrimonium Chloride, abbreviation CTAC, CAS 112-02-7) is a high-efficiency quaternary ammonium cationic surfactant, available as white to pale yellow paste/solid in 30%, 50%, 70% or 98% active content grades. It is a classic conditioning agent widely used in hair care and industrial applications.
Q2: What are the main functions of CTAC in hair care?
A: As a cationic conditioning agent, CTAC adsorbs strongly to negatively charged hair cuticles, delivering:
Excellent antistatic properties to reduce frizz
Superior wet and dry combability to prevent tangling
Long-lasting softening and smoothing effects
Enhanced hair shine and manageability
It is commonly used in conditioners, shampoos, hair masks and color creams.
Q3: What is the recommended dosage of CTAC in formulations?
A: Dosage varies by product type:
Hair conditioners/hair masks: 1% – 3% (based on active content)
2-in-1 shampoos: 0.1% – 0.5%
Hair color creams: 0.3% – 1.0%
Leave-on products: Max 0.25% (per China Cosmetic Safety Technical Specification)
Rinse-off products: Max 2.5% (as cetyl/stearyl trimethyl ammonium chloride)
Q4: Is CTAC compatible with other surfactants?
A: CTAC is fully compatible with cationic, non-ionic and amphoteric surfactants.
Note: It should NOT be directly mixed with anionic surfactants (e.g., SLES, ALS), as they may form insoluble complexes and reduce efficacy. Compatibility testing is required for low-dose co-use.
Q5: What are the industrial applications of CTAC?
A: Beyond cosmetics, CTAC is widely used in industrial fields:
Fabric softeners (imparting softness and antistatic properties to textiles)
Asphalt emulsifiers (producing cationic emulsified asphalt for road construction)
Glass fiber processing (improving surface lubricity and processability)
Silicone oil emulsifiers (preparing stable silicone emulsions)
Pharmaceutical excipients (transdermal enhancers or antistatic agents in topical products)
Q6: What is the stability profile of CTAC?
A: CTAC maintains excellent stability over a wide pH range (5.0 – 7.0, for 1% aqueous solution) and high temperatures. It is heat-resistant and acid-alkali tolerant, ensuring consistent performance in various formulation systems.
Q7: What grades of CTAC do you offer?
A: As a source manufacturer, we provide multiple active content specifications to meet diverse needs:
30%, 50%, 70% aqueous solutions (for industrial and low-dose cosmetic use)
98% high-purity powder/solid (for high-end hair care and specialty applications)
All grades come with complete COA, MSDS and regulatory documentation.
Q8: Do you support stable bulk supply?
A: Yes. With our own quaternization production line, we guarantee consistent quality and on-time delivery for large bulk orders, offering competitive ex-factory prices for global cosmetic brands, formulators and industrial customers.
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