Cetrimonium Chloride 1631 Cosmetic Grade(CAS 112-02-7)
Product Name: 1631
INCI Name: Cetrimonium Chloride
Chemical Name: Hexadecyltrimethylammonium Chloride
CAS No.: 112-02-7
Grade: Cosmetic & Daily Chemical Grade
Effective Content: 30% ± 2%
Appearance: Colorless to Light Yellow Transparent Liquid
Molecular Weight: 320.0
MOQ (Minimum Order Quantity): 1KG
Solubility: Fully soluble in water and ethanol, good dispersion in aqueous system
pH Value: 5.0 - 7.0 (1% Aqueous Solution)
Key Characteristics: Typical cationic surfactant, excellent softening, antistatic and emulsifying performance, low odor, high formula compatibility
Storage Condition: Sealed storage in dry, cool and ventilated environment, avoid high temperature and long-term light exposure
Shelf Life: 24 Months
Application: Widely used in hair care products, fabric softeners and daily chemical formulas as softener, antistatic agent and emulsifier
Cetrimonium Chloride 1631, Hexadecyltrimethylammonium Chloride, 1631 Cationic Surfactant, Hair Conditioner Raw Material, Antistatic Softener, Daily Chemical Emulsifier
Cetrimonium Chloride 1631 Cosmetic Grade(CAS 112-02-7)
1631 (Cetrimonium Chloride) is a high-purity quaternary ammonium cationic surfactant specially refined for daily chemical and cosmetic applications. It has strong positive ion adsorption capacity, which can tightly attach to hair and fiber surfaces to form a uniform protective film, effectively improving dry, frizzy and tangled problems. This product features outstanding antistatic and softening effects, mild formula and low odor, which can significantly enhance the smoothness and combability of hair. It also has good emulsifying and dispersion properties, suitable for compounding with nonionic surfactants to stabilize formula systems. Fully compliant with global cosmetic safety standards, it is a classic and efficient conditioning raw material for high-quality hair care and softening daily chemical products.

Key Benefits
• Excellent Hair Softening Effect: Uniformly adsorbs on hair surface to smooth cuticles, reduce friction and improve hair smoothness.
• Powerful Antistatic Performance: Effectively eliminate static electricity generated by hair combing and friction, solve frizzy and flying hair problems.
• Good Emulsifying & Dispersing Ability: Stabilize oil-water system, assist ingredient dispersion, and improve formula uniformity.
• Mild & Low Odor: Purified formula with light odor, no peculiar smell, will not affect finished product fragrance.
• Stable Formula Adaptability: Stable performance in neutral and weak acidic systems, not easy to delaminate and deteriorate.
• Global Safety Compliance: Cosmetic-grade raw material, compliant with EU, FDA and international daily chemical safety standards.
Applications
• Daily Hair Care Products: Applied in hair conditioner, hair mask and hair lotion for softening, anti-static and smooth conditioning.
• Functional Shampoo: Added in care-type shampoo to improve combability and reduce hair dryness after washing.
• Fabric Softening Products: Used in clothing softener and textile finishing agent to endow fiber soft and fluffy texture.
• Aqueous Emulsion Formulas: Serves as emulsifier and stabilizer for water-based daily chemical emulsion systems.
• Personal Care Formulas: Suitable for various daily care products that require softening and antistatic functions.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | 1631 / Cetrimonium Chloride | Compliant |
CAS No. | 112-02-7 | Compliant |
Appearance | Colorless to Light Yellow Transparent Liquid | Compliant |
Active Substance Content | 30.0% ± 2.0% | 30.12% |
pH Value (1% Aqueous Solution) | 5.0 - 7.0 | 5.68 |
Free Amine Content | ≤0.5% | 0.21% |
Water Insoluble Matter | ≤0.1% | 0.03% |
Heavy Metal (Pb) | ≤10ppm | Qualified |
Heavy Metal (As) | ≤2ppm | Qualified |
Microorganism | Compliant with Cosmetic Grade Standard | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of cosmetic grade 1631?
A1: The standard MOQ is 1KG, and sample orders are supported for quality testing.
• Q2: What export certification documents can be provided?
A2: Complete COA, MSDS and full set of customs clearance documents are available.
• Q3: Does 1631 comply with global cosmetic safety regulations?
A3: It meets EU, FDA and mainstream international cosmetic raw material standards.
• Q4: What is the bulk order delivery cycle?
A4: In-stock goods can be shipped within 3-5 working days after payment confirmation.
• Q5: Can you provide hair care formula technical support?
A5: Professional formula matching guidance is provided for bulk cooperative customers.
• Q6: Is long-term stable bulk supply available?
A6: Sufficient factory capacity supports year-round stable large-batch supply.
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