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Carboxymethyl Chitosan

Carboxymethyl Chitosan | CAS 83512-85-0 Manufacturer & Supplier in China

Carboxymethyl Chitosan (CAS 83512-85-0) manufacturer in China. ≥90.0% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Carboxymethyl Chitosan (CAS 83512-85-0) is a water-soluble derivative of natural chitosan, specifically engineered for high performance in biochemical research and advanced industrial formulations. Classified under our Cosmetic Ingredients and Fine Chemicals categories, this amphoteric polymer exhibits superior film-forming, moisture-retention, and chelating properties. Unlike standard chitosan, Carboxymethyl Chitosan dissolves readily in pH-neutral aqueous solutions, making it a highly versatile active compound for moisture-rich skincare systems, hair care stabilizing agents, and specialized protective coatings. As a primary China manufacturer, Conscientia Industrial utilizes controlled carboxymethylation processes to ensure a high degree of substitution and excellent biocompatibility for global professional applications.


Technical Specifications

  • Product Name: Carboxymethyl Chitosan

  • CAS Number: 83512-85-0

  • Category: Cosmetic Ingredients

  • Quality Standard: In-house

  • Purity (Degree of Substitution): ≥90.0%

  • Molecular Formula: (C8H14NO6Na)n

  • Appearance: White to light yellow powder or flakes

  • Solubility: Water Soluble (Clear to slightly hazy solution)

  • Degree of Carboxymethylation: ≥80%

  • pH Value: 7.0 - 8.5

  • Loss on Drying: ≤10.0%

  • Residue on Ignition: ≤20.0%

  • Heavy Metals: ≤10ppm

  • Brand: Conscientia Industrial

  • Country of Origin: China

  • Availability: In Stock

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Molecular Structure:


CAS 83512-85-0 Carboxymethyl Chitosan Powder Quality - Conscientia Industrial


Why Partner with Conscientia Industrial

  • Technical Quality Control: Our production line employs advanced membrane filtration and purification steps to ensure consistent degree of substitution and low ash content.

  • Advanced Analytical Verification: Every batch is tested using FTIR and viscosity analysis to confirm the chemical structure and molecular weight distribution.

  • Technical Documentation: We provide full regulatory support, including detailed Certificate of Analysis (COA), MSDS, and safety data sheets for global compliance.

  • Scalable Production Capacity: Our facility in China supports diverse requirements, from small-scale laboratory samples to multi-ton industrial batches.

  • Direct Source Advantage: By sourcing directly from Conscientia Industrial, you receive Carboxymethyl Chitosan CAS 83512-85-0 with optimized lead times and direct technical support.


Packaging & Storage

  • Standard Packaging: 1kg/bag, 10kg/carton, or 25kg/fiber drum with moisture-proof PE lining.

  • Storage Conditions: Store in a tightly sealed container in a cool, well-ventilated area. Avoid exposure to high humidity and direct sunlight.

  • Safety Handling: This material is a technical-grade chemical intended for industrial production and laboratory research use only.


Our logistics team ensures secure distribution of Carboxymethyl Chitosan CAS 83512-85-0 via global courier, air freight, and sea freight.


Request a Quote & COA for Carboxymethyl Chitosan CAS 83512-85-0 Today.

Expert Review

Rating: 5/5

★★★★★ Dr. Sarah (Formulation Chemist)

The material we purchased has shown excellent skin penetration and stability in emulsions. It maintains good clarity with a low odor profile, making it suitable for high-end skincare formulations.

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