Lauryl-myristyl Dimethyl Betaine
Paint chemicals 2025-03-24
CAS No. 66455-29-6
Content 30%
Packing 200kg/drum 1000kg/IBC
Names and Identifiers
| Name | EMPIGENBB detergent |
| Synonyms | EMPIGEN BB(R) EMPIGENBB detergent EMPIGEN BB DETERGENT DODECYL DIMETHYL BETAINE N-DODECYL-N,N-DIMETHYLGLYCINE LAURYL DIMETHYLAMINOACETIC ACID 3-AZONIA-3,3-DIMETHYLPENTADECANOATE N,N-DIMETHYL-N-DODECYLGLYCINE BETAINE N-(ALKYL C10-C16)-N,N-DIMETHYLGLYCINE BETAINE |
| CAS | 66455-29-6 |
| EINECS | 266-368-1 |
66455-29-6 – Physico-chemical Properties
| Molecular Formula | C16H33NO2 |
| Molar Mass | 271.44 |
| Density | 1.04g/mLat 20°C |
| Appearance | Liquid |
| Maximum wavelength(λmax) | λ: 417 nm Amax: ≤0.055λ: 441 nm Amax: ≤0.037 |
| BRN | 3670807 |
| MDL | MFCD00084742 |
| Use | Empigen BB is a zwitterionic detergent that is compatible with anionic, Nonionic, cationic and other amphoteric surfactants. Empigen BB is a practical detergent that has been used for membrane protein solubilization and biochemical analysis of keratin. It not only helps to dissolve large amounts of protein, but also |
66455-29-6 – Risk and Safety
| Hazard Symbols | Xi – Irritant |
| Risk Codes | 36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. |
| WGK Germany | 1 |
Basic Chemical Properties
| Property | Specification |
|---|---|
| CAS Number | 66455-29-6 |
| Chemical Class | Amphoteric surfactant (alkyl betaine) |
| Molecular Formula | C₁₈H₃₇NO₂ – C₂₀H₄₁NO₂ (mixture) |
| Appearance | Clear to pale yellow viscous liquid |
| Solubility | Fully water-soluble |
| Active Content | 30-35% (aqueous solution) |
| pH (5% solution) | 6.0-8.0 |
Key Functional Properties
| Characteristic | Technical Benefit |
|---|---|
| Excellent foaming | Stable, dense foam even in hard water |
| Mildness | Low irritation to skin and eyes |
| Compatibility | Works with all surfactant types |
| Viscosity enhancement | Boosts formulation viscosity |
| Temperature stability | Stable up to 80°C |
Primary Applications
| Application Area | Specific Uses |
|---|---|
| Personal Care | Shampoos, body washes, baby products |
| Home Care | Mild dish liquids, hand soaps |
| Industrial Cleaners | Foam boosters for car wash products |
| Oilfield Chemicals | Foaming agent in drilling fluids |
Technical Notes:
Formulation Guidelines:
Ideal pH range: 5.0-7.5
Synergistic with anionic surfactants (SLES, SLS)
Avoid strong acids/oxidizers
Storage & Handling:
Store at 10-30°C
Prevent freezing
Shelf life: 24 months
Safety & Environmental:
Non-irritating at use concentrations
Readily biodegradable
Not classified as hazardous
