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| Classification | Paint Additives |
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CAS No. 81646-13-1
Content 70%
Packing 80kg/drum
| Name | docosyltrimethylammonium methyl sulphate |
| Synonyms | 2231MS(BTMS) docosyl-triMethyl-azaniuM Behentrimonium methosulfate Behenyl trimethyl ammonium methosulfate docosyl(trimethyl)azanium,methyl sulfate Behenyl Trimethyl Ammonium Methylsulfate docosyltrimethylammonium methyl sulphate Docosyltrimethylammonium methyl sulphate Behenyl trimethyl ammonium methyl sulfate N,N,N-Trimethyl-1-docosanaminium methosulfate N,N,N-trimethyldocosan-1-aminium methyl sulfate Raw Material Behentrimonium Methosulfate BTMS 50 1-Docosanaminium, N,N,N-trimethyl-, methosulfate 1-Docosanaminium, N,N,N-trimethyl-, methyl sulfate docosyl(trimethyl)azanium,methyl sulfate(btms 25 50) |
| CAS | 81646-13-1 |
| EINECS | 279-791-1 |
| InChI | InChI=1/C25H54N.CH4O4S/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26(2,3)4;1-5-6(2,3)4/h5-25H2,1-4H3;1H3,(H,2,3,4)/q+1;/p-1 |
| Molecular Formula | C26H57NO4S |
| Molar Mass | 479.81 |
| Density | 0.92[at 20℃] |
| Water Solubility | 7mg/L at 25℃ |
| Solubility | 7.2g/L in organic solvents at 20 ℃ |
Behenyl Trimethyl Ammonium Methylsulfate is a quaternary ammonium compound widely used as a cationic surfactant, emulsifier, and antistatic agent in industrial and cosmetic applications. Its long alkyl chain (C22) provides excellent softening and conditioning properties.
| Property | Value/Description |
|---|---|
| CAS No. | 81646-13-1 |
| Molecular Formula | C₂₆H₅₇NO₃S |
| Molecular Weight | ~463.8 g/mol |
| Appearance | White to off-white powder or flakes |
| Solubility | Dispersible in water, soluble in alcohols |
| Feature | Application Benefit |
|---|---|
| Cationic charge | Binds to negatively charged surfaces (e.g., hair, fabrics) |
| High melting point | Stable in formulations at elevated temperatures |
| Low irritation potential | Suitable for personal care products |
| Antistatic effect | Reduces static in textiles/fibers |
| Industry | Use Case |
|---|---|
| Cosmetics | Hair conditioners, cream rinses |
| Textiles | Fabric softeners, dyeing aids |
| Industrial | Emulsifier, corrosion inhibition |
Notes:
Avoids strong oxidizers; incompatible with anionic compounds.
Storage: Keep in a cool, dry place (<30°C).
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