Sodium Polyacrylate

Product Description

Sodium Polyacrylate is a high-purity, water-soluble polymer supplied directly from the factory for cosmetic and personal care formulation applications. With strong water-binding capacity and reliable rheological performance, it is suitable for manufacturers seeking consistent raw material quality for creams, gels, lotions, and other aqueous formulations.

Scientifically, Sodium Polyacrylate functions through its highly hydrophilic polymer structure, allowing it to absorb and retain substantial amounts of water while modifying formulation viscosity and texture. It can help improve the stability and sensory profile of aqueous systems and is particularly useful when controlled thickening and water retention are required.

For commercial formulators, high-purity Sodium Polyacrylate offers a practical solution for developing stable aqueous formulations with consistent processing characteristics. Direct factory supply supports bulk procurement, batch-to-batch consistency, and flexible sourcing for skincare, personal care, and cosmetic manufacturers.

Product Specification

• Product Name: Sodium Polyacrylate
• INCI Name: Sodium Polyacrylate
• CAS No.: 9003-04-7
• Appearance: White to off-white powder
• Solubility: Soluble or dispersible in water, forming a viscous polymer solution or gel depending on concentration
• Suggested pH: 6.0–8.0 in aqueous formulation systems
• Purity: High Purity; Typical specification available according to customer requirements
• Storage: Store in a cool, dry, well-closed place away from moisture and direct sunlight

Key Benefits & Applications

Sodium Polyacrylate provides multifunctional performance for cosmetic formulations where water management, viscosity control, and formulation stability are important.

• Rheology Modification: Helps increase and control viscosity in aqueous cosmetic systems.
• Water Binding: Provides strong water-retention capacity for formulations requiring controlled moisture management.
• Formulation Stabilization: Supports stable dispersion and texture in selected aqueous and emulsion systems.
• Film Formation: Can contribute to the formation of a uniform film on the skin or formulation surface.
• Broad Applications: Suitable for creams, lotions, gels, facial care products, body care formulations, and other personal care products.

Formulation Guidelines

Sodium Polyacrylate should be gradually dispersed into the aqueous phase under suitable agitation to minimize clumping and ensure uniform hydration. Actual use levels should be optimized according to the desired viscosity, texture, polymer grade, and overall formulation system.

• Pre-disperse the powder carefully before complete hydration to achieve a more uniform formulation.
• Allow sufficient hydration time before evaluating final viscosity and texture.
• Optimize the addition level according to the target rheological profile and sensory requirements.
• Evaluate compatibility with electrolytes, active ingredients, surfactants, and other polymers because ionic components may affect polymer performance.
• For formulations requiring controlled water retention and stable aqueous rheology, verify viscosity and physical stability during accelerated stability testing.
• Combine with Sodium Hyaluronate for enhanced water retention and a complementary hydrating gel texture.