Basic information of Lauramidopropyl Betaine
- Product Name: Lauramidopropyl Betaine
- Synonym: Lauramidopropyl Dimethyl Betaine
- Abbreviation: LAB
- CAS No.: 4292-10-8
- EINECS No.: 224-292-6
- Molecular Formula: C19H38N2O3
- Molecular Weight: 342.52
- Chemical Structure: RCONH(CH₂)₃N⁺(CH₃)₂CH₂COO⁻ (R = Lauryl)
What is Lauramidopropyl Betaine ?
- The molecular structure of Lauramidopropyl Betaine simultaneously contains a quaternary ammonium cation and a carboxylate anion.It is a typical zwitterionic surfactant.
- Lauramidopropyl Betaine is produced via chemical synthesis.But the main carbon chain is based on natural plant resources (coconut oil, palm kernel oil, etc.).Overall, it is a mild amphoteric surfactant.It is a renewable material and possesses good biodegradability.
- This chemical has been confirmed to belong to the low-risk category and serves as a cosmetic ingredient.Surfactants mainly used in personal care products.It is most commonly used in shampoo products.
If you need to purchase Lauramidopropyl Betaine in bulk wholesale quantities from China, please choose Highassay. We provide free samples; place your order only after you are fully satisfied with the trial.
Why choose Highassay?
- Highassay is a China-based supplier of Lauramidopropyl Betaine.Our products comply with certification standards such as ISO 9001, COSMOS, and REACH.If needed, please contact us for specific details.
- We primarily promote Lauramidopropyl Betaine solution.We can also provide you with high-purity, reagent-grade Lauramidopropyl Betaine powder.MSDS and COA are provided with the product.
- We maintain stable cooperative relationships with over 10 source factories.We provide a range of surfactant raw materials, including Lauramidopropyl Betaine.Meeting your production needs across multiple fields and formulations.
- Additionally, we offer product and packaging customization services.We have a massive professional team behind us.If you encounter technical issues during the production process, please contact us; we will provide professional solutions.
Uses of Lauramidopropyl Betaine
You can select different active content levels of Lauramidopropyl Betaine based on your industry.
For free samples or price inquiries, please click below or contact me via email; I will offer you the most competitive price for Lauramidopropyl Betaine.
For Lauramidopropyl Betaine, choose a Chinese supplier—Highassay.
personal care and cosmeticsThe personal care and cosmetics sector,such as shampoos, body washes, facial cleansers, baby products, soaps, mouthwashes, and similar items.
home and industrial cleaningThe home and industrial cleaning sector,Such as household detergents (dishwashing liquid, laundry detergent, etc.);industrial cleaning (Thickeners, Foaming Agents);vehicle washing (Rich Foam Provided).
other specialized fieldsThe other specialized fields,Such as in textile printing and dyeing (softening agents, antistatic agents);firefighting (Foam Stabilizers for Foam Fire Extinguishing Agents);petroleum extraction (Flotation Agents).
Physicochemical Properties of Lauramidopropyl Betaine (Based on the 30% Grade)
- pH Value (1% aqueous solution, 25°C): 5.0 – 7.0 (weakly acidic to neutral)
- Active Matter Content: Typically 30% ± 2%, 35%, 50% ± 2%
- Sodium Chloride Content: ≤ 6% – 8% (present as a by-product)
- Monochloroacetic Acid Content: ≤ 20 ppm
- Free Amine Content: ≤ 1.0% (residual control parameter; lower is better)
- Density: 1.03 – 1.05 g/cm³
- Solubility: Easily soluble in water
- Stability: Stable; may thicken or freeze at low temperatures, but can be restored to usable condition by warming and stirring
- Storage: Store in a sealed container in a cool, dry place; avoid exposure to direct sunlight and freezing temperatures
- Packaging Specifications: 50 kg, 200 kg (plastic drums)
Lauramidopropyl Betaine for Skin and Hair
- Laurylamidopropyl betaine is a foam enhancer in liquid formulations.Moreover, its cleaning effectiveness is unaffected by hard water.
- It can enhance the moisturizing properties of skincare and hair care products.Cleanses while maintaining moisture.
- It can adjust the viscosity of the product.Make your products comfortable to use, look premium, and be hassle-free to produce.
The Core Advantages of Lauramidopropyl Betaine
Highassay’s Lauramidopropyl Betaine is a versatile amphoteric surfactant that is gentle enough for use in infant products, while simultaneously offering rich foaming and thickening and conditioning capabilities.
- Mildness and safety are the biggest selling points of lauramidopropyl betaine.
- Extremely Low Irritancy: As a recognized mild surfactant, it exhibits extremely low irritation to the eyes and skin.
- Irritation-Reducing Effect: When combined with other surfactants, it helps reduce the irritancy of those surfactants.
- Safety Certification: Included in the *Inventory of Existing Cosmetic Ingredients (2021 Edition)*, Entry No. 08401.
- Excellent Solubility and Compatibility
- Excellent Foaming and Thickening Properties
- Low Irritancy and Gentleness
- Good resistance to hard water, antistatic properties, and biodegradability
Lauramidopropyl Betaine (LAB) vs. Cocamidopropyl Betaine (CAPB)
- LAB vs. CAPB
| Aspect | Lauramidopropyl Betaine (LAB) | Cocamidopropyl Betaine (CAPB) |
| Carbon chain | Single-chain, C12 (lauryl) | Mixed-chain, C8-C18 |
| Purity | Higher, more consistent | Lower, varies by source |
| Residual amine risk | Lower (≤0.5% free amine) | Higher (can contain PAAC) |
| Contact allergy potential | Lower | Higher (known allergen concerns) |
| Cost | Higher | Lower |
| Best for | Hypoallergenic, sensitive skin, baby products | General-purpose, cost-effective formulations |
No. Lauramidopropyl betaine is not a toxic substance.When used within concentrations that comply with regulations and safety assessments, it is safe for human health.
In very rare cases, allergic symptoms may occur.However, this can be avoided by controlling the formulation.
No, lauramidopropyl betaine itself is not comedogenic.
However, its cleaning effect is gentle.For skin types with excessive oil secretion, it is recommended to use an appropriate cleansing system.To ensure thorough cleaning,Avoid pore-clogging issues caused by insufficient cleansing.
Highassay is a China-based supplier of Lauramidopropyl Betaine.
Contact Highassay for bulk pricing and free samples.
Pricing depends on active content percentage (30%, 35%, 50%), purity level (standard vs. high-purity), order volume, and packaging. For the most competitive FOB China pricing, contact Highassay directly with your specifications and quantity.
Comparison of LAB Specifications by Active Ingredient Content
| Items | 30%±2 Active Substance | 35% Active Substance | 50%±2 Active Substance |
| Appearance and Properties | Low viscosity transparent liquid with good fluidity | Medium viscosity transparent liquid with good fluidity | High viscosity thick liquid, fluidity decreases in winter |
| Salt Content | Relatively high (about 7–9% NaCl) | Medium | Relatively low, milder |
| Viscosity | Low | Medium | High |
| Transportation Cost | Relatively high | Medium | Relatively low |
| Formula Applicability | Regular personal care, dishwashing liquid, industrial cleaning | Mainstream daily chemicals, shampoo, body wash, facial cleanser | High-end personal care, baby products, tear-free formulas, concentrated products |
| Cost-Effectiveness | High, low cost | Balanced and versatile | High active ingredient content, relatively high unit price |
| Feeding Characteristics | Easy to pump and feed, not easy to freeze in winter | Easy to feed, suitable for most production lines | High viscosity, requires heat preservation treatment at low temperatures |
Recommended Dosage of Lauramidopropyl Betaine
Typically, it constitutes 3–15% of the total formulation; simply add it directly, then dilute and dissolve. The specific dosage depends on the desired volume and intensity of the foam.
| Product Type | Application Description | Recommended Dosage |
| Shampoo | Reduces irritation, thickens, and improves foam texture | 2-12% |
| Body Wash/Hand Wash | Mildly cleanses, conditions the skin, and produces rich foam | 2-12% |
| Facial Cleanser | Mildly cleanses without tightness after use | 2-12% |
| Baby Products | Core mild ingredient for baby shampoo, body wash and skin care products | Depends on the formula |
| Hair Conditioner/Skin Cream | Used as a softening conditioner to improve application feel | 1-2% |
| Mouthwash/Toothpaste | Mildly foams and does not irritate oral mucosa | 0.5%-3% |
Usage Limits for Lauramidopropyl Betaine in Cosmetics
| Application Area | Product Type | Safety Concentration | Data Source |
| Whole Body | Leave-on | 3.90% | CIR |
| Whole Body | Rinse-off | 15% | CIR |
| Face | Rinse-off | 21% | CIR |
| Eyes Area | Leave-on | 1.20% | CIR |
| Eyes Area | Rinse-off | 6% | CIR |
| Oral Cavity | Leave-on | 6% | CIR |
