For manufacturers in the cosmetic, personal care, and pharmaceutical industries, sourcing high-quality ingredients is fundamental to product success. Carbomer 940, a vital thickening and gelling agent, is no exception. Ningbo Inno Pharmchem Co., Ltd. is a trusted supplier, providing the consistent quality of Carbomer 940 that formulators rely on. This article outlines what to consider when sourcing this essential polymer.

Carbomer 940 is a cross-linked polyacrylic acid polymer. Its performance is directly linked to its purity, molecular weight, and cross-linking density, all of which are determined during the manufacturing process. When you decide to buy Carbomer 940, ensuring it meets specific technical requirements is paramount for achieving predictable results in your formulations.

Key Quality Indicators for Carbomer 940

When evaluating Carbomer 940, several key indicators help determine its quality and suitability:

  • Purity: The presence of impurities can affect performance and safety. Reputable suppliers will provide Certificates of Analysis (CoA) detailing purity levels and confirming the absence of harmful contaminants.
  • Appearance: High-quality Carbomer 940 typically presents as a fine, white, fluffy powder.
  • Viscosity: The thickening efficiency is a critical parameter. Specifications for viscosity of a standard solution (e.g., 0.5% in water) will indicate the polymer's gelling strength.
  • pH and Acidity: The inherent acidity of Carbomer 940 needs to be understood for neutralization.
  • Particle Size: Consistent particle size aids in uniform dispersion and hydration.
  • Regulatory Compliance: For cosmetic and pharmaceutical use, ensuring the Carbomer 940 meets relevant regulatory standards (e.g., cosmetic grade, pharmacopoeia compliance where applicable) is essential.

Where to Buy Carbomer 940

The most reliable way to procure Carbomer 940 is by purchasing directly from established chemical manufacturers and suppliers. Ningbo Inno Pharmchem Co., Ltd. is a leading provider known for its commitment to quality control and customer service. When sourcing, consider:

  • Supplier Reputation: Look for suppliers with a proven track record and positive customer reviews.
  • Technical Support: A good supplier will offer technical assistance to help you select the right grade and optimize its use in your formulations.
  • Bulk Ordering Options: For larger production runs, inquire about bulk pricing and packaging options. The Carbomer 940 price can vary significantly based on quantity.
  • Sample Availability: Always request samples to test the Carbomer 940 in your specific application before committing to a large order.

Investing in high-quality Carbomer 940 from a trusted source like Ningbo Inno Pharmchem Co., Ltd. is an investment in the quality and consistency of your final products. By paying close attention to these sourcing factors, manufacturers can ensure they are utilizing a polymer that meets the highest standards of performance and safety.