Cocamidopropylamine Oxide (CAO) is a high-performance amphoteric surfactant derived from coconut oil. It appears as a light yellow liquid and is widely used in personal care and household products for its excellent foaming, cleaning, and mildness properties. It is often used in combination with anionic surfactants such as SLES to enhance foam and reduce irritation, providing a balanced and synergistic cleansing effect. Its compatibility with various surfactants makes it a versatile choice for formulations.

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Item |
Index |
Index |
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Product Name: |
Cocamidopropylamine Oxide 30% |
Cocamidopropylamine Oxide 35% |
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Other Name: |
CAO 30 |
CAO 35 |
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CAS No.: |
68155-09-9 |
68155-09-9 |
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EINECS: |
268-938-5 |
268-938-5 |
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Chemical Formula: |
RCONH(CH2)3N(CH3)2O |
RCONH(CH2)3N(CH3)2O |
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Active Matter (%) |
28.0-32.0 |
33.0-37.0 |
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Free Amine (%) |
≦0.1 |
≦0.1 |
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H2O2(%) |
≦0.1 |
≦0.1 |
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PH(10% aqueous solution, 25℃): |
6.0-8.0 |
6.0-8.0 |
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color (Hazen): |
≦50 |
≦50 |
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Odor: |
Slight characteristic odor |
Slight characteristic odor |
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Appearance (25℃): |
Colorless or light yellow transparent liquid |
Colorless or light yellow transparent liquid |
Cocamidopropylamine Oxide (CAO) Features
- Excellent compatibility with anionic, cationic, and nonionic surfactants;
- Improves formulation flexibility Low irritation to skin and eyes;
- Suitable for sensitive skin and baby care products High foaming power even in hard water or high pH environments;
- Enhances consumer sensory experience Stable performance over a wide pH range;
- Maintains clarity and function in various formulations Readily biodegradable;
- Environmentally friendly and compliant with global green standards
- Good solubility in water;
- Easy to formulate and process Effective foam booster and stabilizer;
- Improves product texture and efficiency Enhances viscosity when used with electrolytes or co-thickeners;

Environmental and Safety Considerations
Cocamidopropylamine Oxide is considered to be a safe and environmentally friendly ingredient. It is biodegradable and has a low potential for causing skin irritation or allergic reactions. However, as with any ingredient, it is important to use it within recommended concentrations to ensure safety and effectiveness.
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Why Purchase Cocamidopropylamine Oxide (CAO) from Gneebio?
Gneebio is a trusted manufacturer and supplier with over a decade of experience in the chemical industries. Our Cocamidopropylamine Oxide (CAO) is produced under strict ISO and GMP quality systems, ensuring high purity concentration in industrial applications. We offer:
- Product specifications (technical data sheet);
- COA and MSDS;


If you want to know more about Cocamidopropylamine Oxide (CAO) or are interested in purchasing it, you can send an email to info@gneebio.com. We will get back to you as soon as possible after you see the message.





