Chitosan

CAS 9012-76-4Biochemicals & Reagents

Chitosan (CAS: 9012-76-4) is a versatile biopolymer derived from the shells of crustaceans, primarily shrimp. This deacetylated chitin presents as a powder or flakes and is known for its ability to form gels with multivalent anions and dry into strong, clear films. Its unique properties make it valuable in various scientific and industrial applications, including biochemical research and materials science.

IUPAC: Deacetylated chitin,Poly(D-glucosamine)
Synonyms: Deacetylated chitinPoly(D-glucosamine)

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Chitosan — chemical structure, CAS 9012-76-4; Life Science, fine chemical supplied by Tech Serve Solutions

ActivityActivity OtherBiochemicals and ReagentsCarbohydrate adjuvantsCarbohydratesCarbohydrates A to ZCarbohydrates A-CCell CultureChitosanChitosan and Chitin

01 /Applications

Gel Formation

Chitosan readily forms gels when interacting with multivalent anions. This characteristic is fundamental to its use in applications requiring controlled release or matrix formation.

Film Formation

Solutions of Chitosan can be dried to produce strong, clear films. This property is leveraged in areas such as coatings, membranes, and biodegradable packaging.

Biochemical Reagent

As a biochemical, Chitosan serves as a valuable reagent in research settings. It is utilized in various studies related to its unique chemical and biological interactions.

Materials Science

The properties of Chitosan, including its film-forming capabilities and bioactivity, make it a material of interest in materials science for developing novel functional materials.

02 /Properties

Assay	≥75% (deacetylated)
Form	powder or flakes
Solubility	acetic acid: water: soluble10 mg/mL, hazy (with extensive sonication)H2O: insolubleorganic solvents: insoluble
Viscosity	5-200 mPa.s(1% solution in 1% HAc)
Loss on drying	≤10% loss on drying
Storage temperature	2-8°C
Impurities tested	≤1% insoluble matter
Application	Forms gels with multivalent anions. Gives clear solutions that dry to strong, clear films.
Biological source	from shrimp shells

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	nwg
Ignition residue	≤2% (as SO4)

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

9012-76-4

MDL number

MFCD00161512

05 /Additional specifications

Bulk Density	0.15-0.3 g/cm3

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is Chitosan used for?

Chitosan is used for forming gels with multivalent anions and for creating clear, strong films upon drying. It also finds applications as a biochemical reagent and in materials science.

What is the CAS number and formula for Chitosan?

The CAS number for Chitosan is 9012-76-4. Its formula is not explicitly provided but it is a polymer derived from N-acetyl-D-glucosamine.

What grade and purity does Tech Serve Solutions supply for Chitosan?

Tech Serve Solutions supplies Chitosan with an assay of ≥75% (deacetylated). We do not represent this product as USP, BP, or EP grade unless explicitly stated.

How should Chitosan be handled safely?

When handling Chitosan, it is recommended to use Eyeshields and Gloves. A type N95 (US) or type P1 (EN143) respirator filter is advised for respiratory protection.

How is Chitosan packed, shipped, and exported?

Chitosan is available in powder or flake form. Specific packaging details for shipping and export can be provided upon request.

How can I request a sample or quote for Chitosan?

To request a sample or a quote for Chitosan, please contact our sales team through the website or via email, providing your requirements and contact information.