CAS:81646-13-1
Molecular Formula:C26H57NO4S
Molecular Weight:479.81
Appearance: White flake
EINECS:279-791-1
Synonyms: docosyltrimethylammoniummethylsulphate; 1-Docosanaminium,N,N,N-trimethyl-,methylsulfate; Behenyltrimethylammoniummethylsulfate; docosyl-triMethyl-azaniuM; docosyl(trimethyl)azanium, methylsulfate; docosyl(trimethyl)azanium, methylsulfate(btms2550); RawMaterialBehentrimoniumMethosulfateCAS81646-13-1BTMS50; RawMaterialBehentrimoniumMethosulfateBTMS50.
What is Behentrimonium Methosulfate?
Behentrimonium Methosulfate (CAS 81646-13-1) is a mild, plant-derived conditioning agent widely used in hair care and skin care formulations. Often referred to as BTMS 50, this quaternary ammonium compound acts as an effective detangling, softening, and emulsifying agent, ideal for conditioners, hair masks, and creams.
Unlike many traditional quaternary conditioners, Behentrimonium Methosulfate is known for its gentle and non-irritating properties, making it suitable even for sensitive skin and scalp formulations.
If you’re looking to buy Behentrimonium Methosulfate or need a reliable BTMS 50 wholesale supplier, we provide consistent quality and stable supply for both personal care and cosmetic manufacturers.
Specification
| Product Name: | docosyltrimethylammonium methyl sulphate/ BTMS50 | Batch No. | JL20220703 |
| Cas | 81646-13-1 | MF Date | Jul. 03, 2022 |
| Packing | 25KGS/BAG | Analysis Date | Jul.03, 2022 |
| Quantity | 10MT | Expiry Date | Jul. 02, 2024 |
| ITEM
分析项目 |
STANDARD
技术指标 |
RESULT
实测结果 |
|
| Appearance | White flaky/powder | Conform | |
| Active substance
content |
47-53 | 50.4% | |
| Free amine | <1
|
0.70 | |
| Ph | 5.0-9.0 | 6.20 | |
| Conclusion | Qualified | ||
| Product Name: | docosyltrimethylammonium methyl sulphate/ BTMS80 | Batch No. | JL20220717 |
| Cas | 81646-13-1 | MF Date | Jul. 17, 2022 |
| Packing | 25KGS/BAG | Analysis Date | Jul. 17, 2022 |
| Quantity | 3MT | Expiry Date | Jul. 16, 2024 |
| ITEM
分析项目 |
STANDARD
技术指标 |
RESULT
实测结果 |
|
| Appearance | White flaky/powder | Conform | |
| Active substance
content |
79-83 | 81.0 | |
| Free amine | <1 | 0.70 | |
| Ph | 5.0-9.0 | 6.20 | |
| Conclusion | Qualified | ||
Applications
1. Hair Care Products
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Hair conditioners and leave-in treatments
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Hair masks and deep repair creams
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Anti-frizz and detangling sprays
2. Skin Care Products
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Body lotions and creams
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Conditioning emulsions and butters
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Rinse-off treatments for smooth feel
3. Other Personal Care Uses
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Beard conditioners
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Pet grooming formulations
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Natural or sulfate-free formulations
Key Features and Benefits
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Excellent Conditioning: Provides long-lasting softness and manageability to hair.
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Detangling Performance: Reduces friction and improves combability for both wet and dry hair.
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Mild and Non-irritating: Gentle on scalp and skin, ideal for sensitive formulations.
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Natural Origin: Derived from vegetable sources, suitable for eco-friendly and vegan formulations.
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Emulsifying Agent: Works as a cationic emulsifier, stabilizing oil-in-water systems.
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Improved Texture: Gives a rich, creamy texture to hair conditioners and creams.
How to Use
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Recommended Dosage: 1–10% depending on formulation type.
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Processing: Add BTMS 50 to the oil phase and heat to 65–70°C until completely melted before emulsification.
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Compatibility: Compatible with cationic, nonionic, and some amphoteric surfactants.
Why Choose Us as Your Behentrimonium Methosulfate Supplier
As one of the trusted Behentrimonium Methosulfate suppliers, we ensure:
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High-purity and stable performance in every batch
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Competitive BTMS 50 wholesale prices
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Professional technical support and fast global delivery
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Custom packaging options based on your needs
Whether you’re formulating a luxury conditioner or a mild body cream, our BTMS 50 offers consistent quality and performance for professional-grade products.
Packing and Storage
Packaging: 25 kg bag or customized packaging available
Storage: Store in a cool, dry, and ventilated area away from moisture
Shelf Life: 24 months in unopened original packaging


