83512-85-0 Carboxymethyl chitosan

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83512-85-0 Carboxymethyl chitosan Specification

Flavor
Odorless and tasteless

Shelf Life
24 months

Strength
High molecular weight

Purity
>98%

Effect
Improves bioavailability, wound protection

Medicine Type
Biopolymer

Best Before
24 months from manufacturing

Chemical Composition
Carboxymethylated chitosan polymer (C8H13NO5)x

Ingredients
Carboxymethyl chitosan

Sub Ingredients
Derived from chitosan

Function
Hydrogel formation, drug carrier, tissue regeneration support

Dosage
As required for application or formulation

Dosage Form
Powder / Solution

Storage Instructions
Store in a cool, dry place away from light and moisture

Packaging Size
10g, 50g, 100g, 500g, 1kg (customizable)

Packaging Type
Sealed plastic bags or fiber drums

About 83512-85-0 Carboxymethyl chitosan

Name: Carboxymethyl chitosan

Synonyms: Carboxymethylchitosan; N-Carboxymethylchitosan

CAS Number: 83512-85-0

Ccompared with chitin, Carboxymethyl chitosan is with the higher improved physical and chemical capability, entirely 100% soluted in water and can strongly absorb the heavy metal.This kind of neutral, natural,unvirlent product has much more advantages in the field of health-protecting,industry and agriculture,etc.And now the product has been applied in the advanced cosmetic industry,and also has been used to reduce heavy metal, susrained release dosage of the medicine , accelerate plant growth , and clean dirty water , etc. As the medicine protecting health, carboxymethyl chitosan not only keep the advantages of chitosan for protecting health, also have some much more advantages of sweet taste for the health.After eaten,it can be converted and analyzed into hypomolecule which can be easily absorbed.

Carboxymethyl chitosan is Innocuous, flavorless, white or off-white powder; freely soluble in water, the solution is clear and character is stable.

Carboxymethyl chitosan is the higher ramification of chitosan, which have 100% water solubility, film forming ability, heavy metal chelation. Carboxymethyl chitosan has been applied in advanced cosmetics, heavy metal chelating agent, drug sustained release agent, plant growth regulator agent , wastewater treatment, etc.

Specification

Product name	Carboxymethyl chitosan
Item	Standard
Appearance	White or yellowish powder or flake
Insoluble	1.0% Max
Loss on Drying	15 % Max
Residue on ignition	1.0% Max
Viscosity (1%,20^oC)	20-500 mpa.s
Degree of Substitution	80% Min
pH	7.0-9.0
Heavy Metal	10ppm Max
As	0.5ppm Max

Package: 25kg/drum, 20kg/carton.

Storage: Stored in a dry and cool place, keep away from strong light and heat.

Shelf life: Two years when stored properly in a well-closed container.

High Performance Biopolymer for Advanced Applications

Carboxymethyl chitosan stands out for its versatility and high molecular strength, making it an excellent choice in drug delivery systems, hydrogels, and regenerative medicine. The products exceptional purity and customizable packaging ensure suitability for research, pharmaceutical development, or industrial use. Its shelf stability and ease of formulation enable seamless integration into a variety of applications.

Innovative Benefits and Easy Handling

This biopolymer offers enhanced bioavailability and optimal wound protection. Its odorless, tasteless nature supports diverse applications without altering product characteristics. With comprehensive storage guidelines and dosage flexibility, users can maximize performance while ensuring long-term stability. Carboxymethyl chitosans adaptability empowers formulators and manufacturers to meet evolving industry needs with confidence.

FAQs of 83512-85-0 Carboxymethyl chitosan :

Q: How should Carboxymethyl chitosan be stored to maintain its quality?

A: For optimal stability, store Carboxymethyl chitosan in a cool, dry environment, away from light and moisture. Sealed packaging should remain closed until use to preserve purity and prevent degradation over its 24-month shelf life.

Q: What are the main functions and applications of Carboxymethyl chitosan?

A: Carboxymethyl chitosan is utilized for hydrogel formation, as a drug carrier, and for tissue regeneration support. Its strong biocompatibility and high bioavailability make it suitable for wound protection, advanced drug delivery, and various biomedical formulations.

Q: When should this biopolymer be used in formulation development?

A: Incorporate Carboxymethyl chitosan during the formulation stage, as needed for specific application requirements in pharmaceutical, biomedical, or cosmetic products. Its powder or solution form ensures versatile compatibility with existing manufacturing processes.

Q: Where is Carboxymethyl chitosan typically produced and supplied from?

A: Carboxymethyl chitosan is exported and supplied worldwide by manufacturers based in China, ensuring global availability with customizable packaging options to suit diverse user needs.

Q: What is the process for preparing Carboxymethyl chitosan for hydrogel or drug delivery systems?

A: Preparation involves dissolving the powder or solution in a suitable solvent, followed by blending with other formulation components as required. The dosage may be adjusted according to application needs for optimal hydrogel formation or drug delivery efficacy.

Q: How does Carboxymethyl chitosan improve bioavailability and provide wound protection?

A: Its chemical structure enables efficient interaction with biological tissues, enhancing drug absorption and facilitating tissue repair, thereby offering superior wound protection and improved therapeutic performance.

Q: What are the packaging options and how can they be customized?

A: Standard sizes include 10g, 50g, 100g, 500g, and 1kg, packed in sealed plastic bags or fiber drums. Custom packaging sizes can be arranged to meet specific user or industrial requirements.

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