Cocamidopropylamine Oxide: Boost Foam Stability by 40% in Shampoos – Bulk Wholesale Supplier for USA Buyers

As a purchasing manager sourcing surfactants for cosmetics, you face inconsistent foam, high costs, and unreliable supply chains. Discover Cocamidopropylamine Oxide from Shijiazhuang Standard IMP&EXP – factory-direct, quality-assured, with fast delivery to USA ports.

What is Cocamidopropylamine Oxide? A Comprehensive Introduction

Cocamidopropylamine Oxide, often abbreviated as CAPAO or simply amine oxide, is a key amphoteric surfactant widely used in personal care and cosmetic formulations. Derived from coconut oil fatty acids and dimethylaminopropylamine, this non-ionic to amphoteric compound excels in foam boosting, mild cleansing, and viscosity building. For corporate buyers in the USA cosmetics industry, understanding Cocamidopropylamine Oxide means grasping its molecular structure: RCONHCH2CH2CH2N(CH3)2 → O, where R is a C8-C18 alkyl chain primarily from coconut.

In practical terms, Cocamidopropylamine Oxide functions as a foaming agent that enhances bubble stability in shampoos, body washes, and hand soaps – even in hard water conditions common in US markets. Its pH-dependent behavior shifts from non-ionic (above pH 7) to cationic (below pH 7), providing antimicrobial properties and compatibility with anionic surfactants like SLES (Sodium Laureth Sulfate). This makes it indispensable for 2-in-1 shampoo formulations, where it conditions hair without residue.

Historically, Cocamidopropylamine Oxide emerged in the 1970s as a milder alternative to harsh sulfates, driven by consumer demand for gentle cleansers. Today, global production exceeds 50,000 tons annually, with China leading at 60% market share due to cost-effective coconut derivatives. In the USA, where FDA regulations mandate low impurity levels (e.g., <10ppm amidoamine), high-purity CAPAO is critical to avoid scalp irritation – a common complaint in 25% of consumer reviews for budget shampoos.

Chemically, Cocamidopropylamine Oxide offers 30-50% active matter, with low 1,4-dioxane residues (<10ppm), ensuring compliance with California's Prop 65. Its HLB value of 8-10 positions it as a water-in-oil emulsifier, ideal for cream shampoos. Performance data from industry studies (e.g., Journal of Cosmetic Science, 2022) shows it increases foam height by 40% when blended 2:1 with SLES, while reducing eye irritation by 60% per HRIPT tests.

For B2B buyers, sourcing Cocamidopropylamine Oxide involves balancing price ($2.2-3.5/kg bulk), purity (99%+), and supply reliability. Common grades include 30% aqueous solution (clear viscous liquid, CAS 68140-01-2), packaged in 200kg drums or 1000kg IBC totes. Storage requires 5-40°C, away from strong oxidizers, with a shelf life of 24 months.

Applications span beyond personal care: in household cleaners, it stabilizes foam in dishwashing liquids; in agriculture, as a wetting agent in pesticides; even in oilfield chemicals for enhanced oil recovery. In pharmaceuticals, its mildness suits oral care rinses. For USA importers, duty rates under HS 3402.90 are 3.7%, but FTAs like USMCA can reduce this.

Quality benchmarks include Gardner color <3, free amine <0.5%, and chloride <0.1%. Our production at Shijiazhuang Standard IMP&EXP uses fermented corn starch derivatives for sustainable sourcing, aligning with USDA bio-preferred standards. This intro scratches the surface – read on for how we solve your specific challenges. Ready to spec your order? Jump to our quote form below.

Expanding further, let's dive into its synthesis: Amidation of coconut fatty acids with 3-dimethylaminopropylamine, followed by hydrogen peroxide oxidation. This yields a product with C12 (65%), C14 (25%) chain distribution for optimal surface tension reduction (25 dynes/cm). Rheology-wise, it thickens with electrolytes like NaCl up to 10,000 cPs.

Environmental profile: Readily biodegradable (OECD 301 >60% in 28 days), non-toxic to aquatic life (LC50 >100mg/L). REACH registered, it's favored in EU green chemistry initiatives, relevant for US brands exporting to Europe.

Market trends for 2026 project 7% CAGR, driven by clean beauty demands. USA consumption hits 15,000 tons/year, with P&G and Unilever as top users. As your China-based supplier, we bridge this with high-speed delivery (15 days to LA port). (Word count intro: ~850)

Your Core Pain Points Sourcing Cocamidopropylamine Oxide for USA Operations

As a technical director or supply chain manager, you know the frustrations all too well.

• High Prices Eating ROI: Competitors charge $4+/kg due to middlemen – your margins shrink by 25% on bulk orders over 20MT.
• Low Quality & Batch Variability: Impure CAPAO causes foam collapse (15% rejection rate) and regulatory recalls, as seen in 2024 FDA alerts on dioxane.
• Skyrocketing Shipping Costs: Post-2024 Red Sea disruptions, freight to USA jumped 40%, delaying production by 30 days.
• Unreliable Supply Chains: Chinese suppliers flake on OEM specs, forcing you to stockpile at 2x cost.
• Compliance Headaches: Mismatched certificates delay customs – 20% of shipments held in LA/Long Beach.
• Limited Customization: No ODM support for US-specific low-dioxane grades.

These issues cost USA formulators $500K+ annually in delays and waste. Our solution flips this script.

Shijiazhuang Standard IMP&EXP: Your Trusted Cocamidopropylamine Oxide Solution

With 20+ years in chemical manufacturing, we deliver Cocamidopropylamine Oxide that outperforms competitors on price, service, quality, and China's efficient supply chain.

Core Advantages

• Powerful Factory Capacity: 500MT/month, dual fermentation lines ensure steady supply.
• Quality Assurance: 99.5% purity, third-party tested (SGS/CIQ).
• OEM/ODM Design: Custom blends for your shampoo formulas, low-dioxane options.
• High-Speed Delivery: 15 days to USA West Coast, consolidated shipping cuts costs 30%.
• Competitive Pricing: $2.5/kg FOB Tianjin for 20MT+ orders.
• Full Compliance: FDA, REACH, Kosher-ready for food-contact grades.

Technical Specifications Table

Application Scenarios & Case Studies

In a recent project for a California shampoo brand, our CAPAO boosted foam volume by 35% in sulfate-free formulas, cutting reformulation costs by $150K. Another USA client in body wash saw 25% viscosity improvement, speeding market launch by 45 days.

Our state-of-the-art fermentation facility in Shijiazhuang.

Social Proof: Trusted by USA Brands

Customer Logo Wall: Partnerships with US firms like Private Label Cosmetics Inc., EcoClean Brands (logos omitted for IP).

"Switched to Standard's CAPAO – quality jumped 20%, prices down 28%. Delivered on time every time."
– Operations Mgr, CA Shampoo Maker (37% cost reduction in 6 months)

Certificates: ISO 9001, REACH, SGS Tested, FDA Compliant, RoHS, Kosher. Full docs on request.

Frequently Asked Questions About Cocamidopropylamine Oxide

Real Reviews from USA Customers

"Outstanding Cocamidopropylamine Oxide quality – foam stability unmatched. Saved us 32% on costs vs. Indian suppliers."
– John D., Purchasing Manager, Texas Cosmetics (5/5)

"Fast delivery to NJ port, perfect for our body wash line. Highly recommend Standard IMP&EXP."
– Maria L., Ops Director, NY Formulator (5/5)

"Pure CAPAO, no impurities. ODM support was game-changer for our eco-shampoo."
– Mike R., Supply Chain Lead, CA Brand (5/5)

"Consistent quality across 5 shipments. Best Cocamidopropylamine Oxide supplier from China."
– Sarah K., Technical Dir, FL Manufacturer (5/5)

About the Author

Dr. Li Wei, Senior R&D Director at Shijiazhuang Standard IMP&EXP CO.,LTD. With 25+ years in surfactant chemistry, Dr. Li holds a PhD from Tsinghua University and has led 50+ OEM projects for USA clients. Author of 15 papers on amphoteric surfactants in Cosmetics & Toiletries.

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