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Carbomer 940 Powder - High Quality Thickening Agent | Runtai Chemical

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What is Carbomer 940?

Carbomer 940, also known as Carbopol 940, is a high molecular weight cross-linked acrylic acid polymer that serves as one of the most versatile and widely used thickening agents in the cosmetic and pharmaceutical industries. As a leading Carbomer 940 supplier, Runtai Chemical provides pharmaceutical-grade and cosmetic-grade Carbomer 940 powder with exceptional purity and consistency.

This white, fluffy powder is manufactured through advanced polymerization technology, ensuring superior quality and performance. When neutralized with alkaline agents, Carbomer 940 forms clear, high-viscosity gels that are ideal for a wide range of formulations. Our Carbomer 940 meets international quality standards including USP, BP, and EP specifications.

Runtai Chemical is a professional and reliable China manufacturer of Carbomer 940 with CAS 76050-42-5 with higher purity and lower price. If you are interested in our Carbomer 940, PLS free to contact us for a free sample!

Product Advantages

  • Superior Suspending Properties: Effectively suspends insoluble ingredients, preventing sedimentation
  • Smooth Texture: Provides luxurious, non-greasy feel in cosmetic applications
  • Enhanced Spreadability: Improves product application and skin feel
  • Moisture Retention: Helps maintain skin hydration in topical formulations
  • Compatibility: Works well with most cosmetic and pharmaceutical ingredients
  • Temperature Stable: Maintains performance across various storage conditions

Carbomer 940 Quick details

  • Chemical Name: Carbomer 940
  • CAS No.: 76050-42-5
  • EINECS: 202-415-4
  • Molecular Formula: C15H17ClO3
  • Molecular weight: 280.74668
  • Appearance: Fluffy, white powder
  • Assay: 99%
  • Synonyms: acritamer 940; Acrypol 940; CARBOPOL 940; carbopol cv 940; CL256; Carbomer resin; Carbopol CV 940; Phytogel base; carbopol 940

Carbomer 940 Typical Properties

ItemSpecificationsResults
AppearanceFluffy, white powderconforms
Viscosity (0.2% Aqueous Solution) mPa·s19000~3500024025
Viscosity (0.5% Aqueous Solution) mPa·s40000~7000065100
Residual Acrylic Acid %≤0.250.15
Residual Benzene %≤0.500.32
Transmittance(0.2%Aqueous Solution) %≥8592
Transmittance(0.5%Aqueous Solution) %≥8592
Loss on drying %≤20.51
Bulk density g/100mL19.5-23.5conforms
Hg(mg/kg)≤1conforms
As(mg/kg)≤2conforms
Cd(mg/kg)≤5conforms
Pb(mg/kg)≤10conforms
ConclusionThe results conforms with enterprise standards

Carbomer 940 Applications

  • Carbomer 940 is used in daily chemical applications primarily for rheological regulation. It serves as a gel base and has important applications such as thickening and suspending. Its simple processing and excellent stability make it suitable for fully transparent systems. It is used in the production of moisturizing creams, lotions, facial cleansers, sunscreens, alcohol-free perfumes, and fragrance-based hair care products.
  • In the pharmaceutical industry, Carbomer 940 is used as a thickener and rheology modifier. It has high viscosity and forms foaming cleansing water and hydroalcoholic gels. It effectively thickens all types of products and exhibits extremely fast flow properties.
  • Carbomer 940 can be used in pharmaceutical excipients, ointment bases, and release retardants.

Carbomer 940 Package & Storage

  • Package: 25kg/drum
  • Storage: Store in a cool place and keep it sealed to avoid direct sunlight.
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