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Lauryl-myristyl Dimethyl Betaine

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Feature Good stability
Classification Paint Additives
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CAS No. 66455-29-6

Content 30%

Packing 200kg/drum 1000kg/IBC

Names and Identifiers

NameEMPIGENBB detergent
SynonymsEMPIGEN 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
CAS66455-29-6
EINECS266-368-1

66455-29-6 – Physico-chemical Properties

Molecular FormulaC16H33NO2
Molar Mass271.44
Density1.04g/mLat 20°C
AppearanceLiquid
Maximum wavelength(λmax)λ: 417 nm Amax: ≤0.055λ: 441 nm Amax: ≤0.037
BRN3670807
MDLMFCD00084742
UseEmpigen 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 SymbolsXi – Irritant
Risk Codes36/37/38 – Irritating to eyes, respiratory system and skin.
Safety DescriptionS26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
WGK Germany1

Basic Chemical Properties

PropertySpecification
CAS Number66455-29-6
Chemical ClassAmphoteric surfactant (alkyl betaine)
Molecular FormulaC₁₈H₃₇NO₂ – C₂₀H₄₁NO₂ (mixture)
AppearanceClear to pale yellow viscous liquid
SolubilityFully water-soluble
Active Content30-35% (aqueous solution)
pH (5% solution)6.0-8.0

Key Functional Properties

CharacteristicTechnical Benefit
Excellent foamingStable, dense foam even in hard water
MildnessLow irritation to skin and eyes
CompatibilityWorks with all surfactant types
Viscosity enhancementBoosts formulation viscosity
Temperature stabilityStable up to 80°C

Primary Applications

Application AreaSpecific Uses
Personal CareShampoos, body washes, baby products
Home CareMild dish liquids, hand soaps
Industrial CleanersFoam boosters for car wash products
Oilfield ChemicalsFoaming 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

Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.

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