Di(Palmitic carboxyethyl) Hydroxyethyl Methyl Ammonium Methylsulfate
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Category：Paint chemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
CAS No. 157905-74-3
Content 85. 90%
Packing 175kg/drum
Names and Identifiers
| Name | Ethanaminium, 2-hydroxy-N,N-bis(2-hydroxyethyl)-N-methyl-, esters with C16-18 and C18-unsatd. fatty acids, Me sulfates (salts) |
| Synonyms | Ethanaminium, 2-hydroxy-N,N-bis(2-hydroxyethyl)-N-methyl-, esters with C16-18 and C18-unsatd. fatty acids, Me sulfates (salts) |
| CAS | 157905-74-3 |
Fundamental Chemical Properties
| Property | Specification |
|---|---|
| Chemical Name | Di(palmitic carboxyethyl) hydroxyethyl methyl ammonium methylsulfate |
| CAS No. | 157905-74-3 |
| Molecular Formula | C₄₀H₈₂N₂O₈S |
| Molecular Weight | 787.16 g/mol |
| Appearance | White to pale yellow waxy solid |
| Solubility | Water-dispersible (forms colloidal solutions) |
| Active Content | ≥90% |
| Melting Point | 50-65°C |
Key Functional Properties & Applications
| Function | Application |
|---|---|
| Cationic Surfactant | Hair conditioners, skin care |
| Emulsifier | Cosmetic formulations |
| Antistatic Agent | Textile and fabric treatment |
| Conditioning Agent | Personal care products |
| Dispersant | Pharmaceutical formulations |
Safety & Handling Guidelines
| Parameter | Requirement |
|---|---|
| Skin Contact | Mild irritant; use gloves |
| Eye Contact | Rinse immediately with water for 15 min |
| Storage Conditions | Store in sealed containers at 15-30°C |
| Stability | Stable under recommended conditions |
| Environmental Impact | Biodegradable; avoid direct water release |
Summary
Di(palmitic carboxyethyl) hydroxyethyl methyl ammonium methylsulfate is a specialty esterquat surfactant with excellent conditioning and emulsifying properties. Its unique structure, featuring palmitic acid-derived hydrophobic chains and a methylsulfate counterion, ensures high substantivity to hair and skin, making it ideal for personal care formulations.
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