Name: Chitosan CAS 9012-76-4
Brand: Wuhan Fortuna Chemical Co., Ltd.

Description of Chitosan from Wuhan Fortuna Chemical Co.,Ltd

Basic Information of Chitosan
Product Name	Chitosan
CAS NO.	9012-76-4
Apperance	Off-White powder
Assay	DAC90%， DAC85%
Pacakge	1kg/Foil Bag,25kg/Drum/Box
MOQ	1kg
Storage	Cool and dry place
Shelf Life	2 Years
Brand	Watson

Specifications(COA) of Chitosan CAS 9012-76-4 DAC90% DAC85% Nature From Shrimp Crabs and Lobsters use for Food Agriculture and Cosmetics

ITEMS	SPECIFICATIONS	RESULTS
Appearance	White to Light Yellow, Free Flowing Powder Odourless	Conform
Bulk Density	≥0.20g/ml Series Product	0.35g/ml
Particle size(U.S.Mesh )	NLT 90% through 80 Mesh	Conform
Appearance of the Solution	Clear-Colourless to Light Yellow	Conform
Deacetylated Degree	≥85.0%	85.85%
Solubility	≥99.0% (in 1% Acetic Acid )	99.5%
Water Content	≤10.0%	8.87%
Ash Content	≤2.0%	1.76%
Protein Content	Non-Detectable	Complies
Viscosity	<200mPa.s (cps)(Determined by 1% Chitosan Dissolved in 1% Acetic Acid Solution at 20 ℃)	67mPa.s
Heavy Metals	≤10ppm	Complies
Arsenic	≤0.5ppm	Complies
Conclusion	QUALIFIED.

Chitosan is a natural, biocompatible, and biodegradable polysaccharide derived from chitin, which is found in the exoskeletons of crustaceans like shrimp, crabs, and lobsters. Chitin undergoes a process called deacetylation to produce chitosan.

Chitosan has a wide range of applications across several industries due to its biocompatibility, biodegradability, and antimicrobial properties. Here are the key areas where chitosan is applied:

1. Biomedical Applications

- Wound Dressings: Chitosan promotes wound healing, has antimicrobial properties, and helps in blood clotting, making it ideal for use in bandages and wound care products.

- Drug Delivery: It is used in controlled drug release systems, where it helps encapsulate and deliver drugs to specific parts of the body in a sustained manner.

- Tissue Engineering: Chitosan is used as a scaffold material for regenerating tissues, as it provides a favorable environment for cell growth and tissue repair.

- Antimicrobial Coatings: Chitosan coatings are applied to medical devices and implants to prevent infections.

2. Food Industry

- Food Preservation: Chitosan is used as a natural preservative due to its antimicrobial and antifungal properties, helping to extend the shelf life of food products.

- Edible Coatings: It is used as a coating for fruits, vegetables, and other food items to prevent spoilage and retain moisture.

- Fat Blocker: Chitosan is sometimes used in dietary supplements to help block the absorption of fats in the digestive system, potentially aiding in weight management.

3. Water Treatment

- Flocculant: In water purification, chitosan acts as a flocculant, helping to remove suspended particles, heavy metals, and pollutants from wastewater.

- Heavy Metal Removal: It binds to heavy metals like mercury, cadmium, and lead, making it effective for cleaning industrial wastewater.

4. Agriculture

- Pesticide: Chitosan is used as a biopesticide, promoting plant growth while protecting crops from fungal infections and pests.

- Seed Coatings: It is applied to seeds to improve germination rates and protect them from soil-borne diseases.

5. Cosmetics

- Skin Care: Chitosan is used in lotions, creams, and moisturizers because of its ability to hydrate the skin and promote skin regeneration.

- Hair Care: It is added to shampoos and conditioners for its film-forming properties, which can strengthen hair and add shine.

6. Textiles and Fabrics

- Antibacterial Fabrics: Chitosan is used to treat fabrics and textiles to make them resistant to bacterial growth, which is especially useful in medical textiles or sportswear.

These diverse applications make chitosan a valuable material in industries ranging from healthcare and food processing to environmental protection.

FAQ From Wuhan Fortuna Chemical Co.,Ltd
Q	Can I get a sample for free ?
A	For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test.

Q	How to confirm the product quality before placing orders ?
A	Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order.

Q	What is the payment you accept?
A	For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us.

Q	What is your shipment way ?
A	For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement.

Q	How long is your after-sales service?
A	We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company.

Q	How do you treat quality complaint ?
A	We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers.

Wuhan Fortuna Chemical Co.,Ltd is a professional manufacturer which provide Chitosan with good quality and best price, welcome to contact us to get COA/TDS/MSDS of Chitosan.