About Lauramine Oxide (CAS 1643-20-5)
Lauramine Oxide (LOA / LAO) is a versatile amphoteric/non-ionic amine oxide surfactant primarily used as a foam enhancer and emulsifier. DPRJ Universal is a leading Lauramine Oxide manufacturer and bulk supplier in India, offering premium industrial grade materials with complete documentation, including COA and SDS support.
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- Chemical Name: Lauramine Oxide / Lauryl Dimethylamine Oxide
- Active Content: 30.0% - 35.0%
- CAS No.: 1643-20-5
- Appearance: Clear, colorless to pale yellow liquid
- Formula: C14H31NO
- Molecular Weight: 229.41 g/mol
- pH (10% aqueous soln): 6.0 - 8.0
- Packaging: 50 KGS CARBOY
- Origin: India
Primary Applications
- Foam booster and stabilizer in shampoos, facial soaps, and body washes.
- Excellent grease-cutting secondary surfactant for hand dishwashing liquids.
- Highly stable foaming agent in industrial bleach-based bathroom cleaners.
- Viscosity builder, texturizer, and anti-static conditioning additive in hair care products.
SKU: LOA001
MPN: LAURAMINE-OXIDE-DPRJ-001
Category: Chemicals → Surfactants → Amine Oxides → Lauramine Oxide
Brand: DPRJ Universal
Price Range (Bulk)
₹120 - ₹130 per kg
Price valid until: 31 Dec 2026
Availability: In Stock for Bulk Orders
Customer Rating
⭐ 4.8 / 5
Based on 1,240 verified industrial buyers
“Excellent foam stabilization and viscosity modification in our shampoo batches. Reliable supply line and consistent active concentrations.”
— Verified Industrial Buyer, Personal Care Manufacturer
Shipping & Delivery
Destination: India
Shipping Cost: Free (Bulk Orders)
Handling Time: 1–2 Days
Transit Time: 2–5 Days
Return Policy
Return Window: 7 Days (for non-compliant active parameters)
Return Method: Return By Mail/Pickup
Return Fees: Free Return (on verified quality issue)
Frequently Asked Questions
What is the primary use of Lauramine Oxide (LOA)?
The primary industrial use of Lauramine Oxide (LOA) is as a foam booster, stabilizer, and viscosity modifier in personal care products such as shampoos, body washes, and facial cleansers. It is also widely used in grease-cutting dishwashing liquids and household hard-surface cleaners.
What is the molecular weight and chemical formula of Lauramine Oxide?
The chemical formula for Lauramine Oxide is C14H31NO. The molecular weight (or molar mass) is approximately 229.41 g/mol.
How is Lauramine Oxide prepared or synthesized industrially?
Lauramine Oxide synthesis is typically performed through the oxidation of dodecyldimethylamine (a tertiary amine) with hydrogen peroxide under controlled thermal conditions to ensure maximum active conversion and minimal impurities.
What is the structural nature of Lauramine Oxide and is it safe for skin?
Lauramine Oxide consists of a long 12-carbon (lauryl) hydrophobic tail attached to a polar amine oxide head group. It behaves as an amphoteric/zwitterionic surfactant. It is highly valued because it is significantly milder on the skin and hair compared to traditional harsh sulfates.
Does Lauramine Oxide perform well in bleach or acidic environments?
Yes, Lauramine Oxide is remarkably stable in the presence of chlorine bleach (sodium hypochlorite), making it a top choice for foaming bleach cleaners. Additionally, it changes its charge state under different pH profiles, acting non-ionic in neutral environments and cationic in acidic conditions, adding conditioning properties.
What are the key physical properties, such as pH and density?
Key physical properties of industrial grade Lauramine Oxide solution include a typical pH range of 6.0 to 8.0 and a clear, colorless to pale yellow liquid appearance with a high flash-foaming profile.
Is Lauramine Oxide biodegradable and eco-friendly?
Yes, Lauramine Oxide is readily biodegradable and features an excellent environmental profile. It breaks down easily in wastewater systems and does not bioaccumulate, making it a sustainable surfactant choice for green formulation demands.
Is Lauramine Oxide hazardous and what are the handling precautions?
In its concentrated form, Lauramine Oxide can cause skin irritation and serious eye damage. Proper handling requires industrial safety protocols, including wearing protective gloves, safety goggles, and maintaining effective workplace ventilation.
What is the common name or trade name for Lauramine Oxide?
Lauramine Oxide is the official INCI name. It is also commonly traded and known as Lauryl Dimethylamine Oxide (LDAO), Lauryl Amine Oxide (LAO), or simply Amine Oxide LOA.
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