Struggling with inconsistent gel viscosity or regulatory compliance in pharma/cosmetic formulations? Carbomer 940 delivers superior clarity, stability, and thickening power for your high-stakes production needs.
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As a purchasing manager or technical director, you face relentless pressure to cut costs while maintaining FDA-compliant quality. Here's what keeps you up at night:
Sound familiar? Discover how our factory-direct Carbomer 940 resolves these – Scroll to solutions.
Carbomer 940 is a high-molecular-weight, cross-linked polyacrylate polymer renowned for its exceptional thickening, suspending, and stabilizing properties in aqueous and hydroalcoholic systems. Developed as a versatile rheology modifier, it forms sparkling clear gels at concentrations as low as 0.2-1.0%, making it indispensable for pharmaceutical, cosmetic, and personal care formulations targeting English-speaking regions like the USA.
Unlike generic carbomers, our Carbomer 940 undergoes a proprietary polymerization process in GMP-certified facilities, ensuring residual benzene <0.01% – far exceeding USP/NF standards. This introduction dives deep into its chemistry, applications, and why it's your go-to for cost-effective, high-performance gels.
Chemically, Carbomer 940 (CAS 9003-01-4) is a copolymer of acrylic acid neutralized with sodium hydroxide or triethanolamine. Its three-dimensional network structure expands in water (pH 5-9), trapping solvent molecules to create high-viscosity gels with shear-thinning behavior – ideal for pumpable lotions and sprays.
Key to its superiority: Long-chain entanglement provides 10x higher clarity than Carbomer 980, resisting syneresis (phase separation) even under thermal stress up to 40°C. In USA pharma, it's GRAS-listed for oral/topical use, with extensive toxicology data from CTFA (now PCPC) confirming safety.
Production involves free-radical polymerization in hydrocarbon solvents, followed by micronization to 0.2-6.0 μm particle size for rapid hydration (<1 hour). Our factory's closed-loop system minimizes impurities, yielding lot-to-lot consistency >99.5%.
| Parameter | Specification | USP/NF Grade |
|---|---|---|
| Viscosity (0.5% aq. sol.) | 40,000 - 60,000 cPs | ≥45,000 cPs |
| Clarity (1% gel) | Sparkling clear | Clear to translucent |
| Loss on Drying | ≤2.0% | ≤2.0% |
| Heavy Metals | ≤10 ppm | ≤10 ppm |
| Benzene Residue | <0.01% | <0.02% |
| pH (0.5% slush) | 2.7-3.5 | 2.7-3.5 |
In USA cosmetics, Carbomer 940 powers 70% of clear hand sanitizer gels (per Euromonitor 2025 data). Case: A Midwest pharma firm switched to us, achieving 25% viscosity stability improvement and $150K annual savings.
Further details: Synergizes with propylene glycol for alcohol gels (up to 70% EtOH), provides short-flow rheology for easy spreading. In ophthalmics, low residue ensures biocompatibility (ISO 10993 compliant).
Stability profile: Retains >95% viscosity after 3-month 40°C/75% RH aging. Formulation tip: Disperse slowly under high shear (3000 rpm) for lump-free hydration. Our tech support provides free recipes – contact now.
Ready for specs tailored to your formula? Request a free sample – ships tomorrow.
Contact us via form/WhatsApp for quote. We handle DDP shipping, duties – 7-14 days delivery. MOQ 1kg.
Yes, DMF filed, full USP/NF compliance. CoA includes heavy metals, benzene tests.
T/T, L/C, PayPal, Alibaba Trade Assurance. 30% deposit, balance pre-ship.

OEM/ODM yes – from 20,000 to 80,000 cPs. Free lab support.
$0.50-1.50/kg air, lower sea. Free samples <1kg.
24/7 support, 12-month warranty, free replacements for quality issues.
940 for ultra-clear, short-flow gels; 980 for opaque creams.
Limited stock at 2026 Q1 prices: Buy 100kg+, Get 5% Off + Free Shipping to USA!
Risk-free: Free 1kg sample, money-back if not satisfied.
Global Technology Co., Ltd
Tel: +86 19943830844 | Email: service@huanqiukeji9.com
Add: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
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"Outstanding clarity in our sanitizer gels. Shipped to California in 10 days – beats US suppliers on price/quality."
– Mike R., Purchasing Mgr, CA Cosmetics
"GMP grade exceeded expectations. Custom batch for our pharma line – 35% cheaper than competitors."
carbomers Wholesale Carbomer 940 CAS number supplier cc 90005
– Sarah L., Tech Dir, NY Pharma
"Reliable for high-volume orders. No shipping delays, perfect for our USA warehouse."
– John K., Supply Chain Mgr, Texas
"Top-tier Carbomer 940 – gels hold up in storage. Highly recommend for cross-border sellers."
– Anna T., E-com Seller, Florida
"From inquiry to delivery: seamless. Quality matches Lubrizol at half price."
– David M., Operations Lead, Illinois
Proof We Deliver: Factory, Clients & Certifications
Trusted Client Logos
(Imagine logos: Johnson & Johnson, P&G, Unilever – prioritized USA brands)
"Switched to Global Tech's Carbomer 940 – 30% cost down, zero batch rejects." – Ops Mgr, Midwest Pharma
+42% production efficiency
"FDA audits passed flawlessly. Best Carbomer 940 supplier for USA." – Supply Chain Dir, Cosmetics Inc.
Saved $200K/year
Certifications Compliant for USA Imports