water soluble and acid soluble natural chitosan powder,China yuda price supplier

Product Name: Chitosan

Deacetylation* Degree: >85%, 90%, 95%

CAS No.: 9012-76-4

Molecular Formula: (C6H11NO4)n

Struction:

We have advanced technology and high quality products.

 Off-white, innocuous, flavourless semitransparent and amorphous solid. Soluble in acid, but insoluble in alkali and water or in ordinary organic solvent. Decomposed at 185°C.

Applications:

1.Food Field

Used as food additives, thickeners, Preservatives fruits and vegetables, fruit juice clarifying agent, forming agent, adsorbent, and health food.

2. Medicine, health care products field

As the chitosan non-toxic,has anti-bacterial, anti-inflammatory, hemostatic, and immune function, can be used as artificial skin, self-absorption of surgical sutures, medical Dressing Branch, bone, tissue engineering scaffolds, enhance liver function, improve digestive function, blood fat, lowering blood sugar, inhibiting tumor metastasis, and adsorption and complexation of heavy metals and can be excreted, and so on, was vigorously applied to health food and drug additives.

3. Environmental protection field

Chitosan and its derivatives is a good flocculant for wastewater treatment and metal recovery from metal-containing waste water; in textile field: as a mordant, health care fabric, sizing agents, printing and dyeing.

4.Agricultural field

As growth promoters, bio-pesticides, feed additives, seeds, etc.

5.Field of tobacco

Tobacco sheet used as adhesives, low-tar filter and so on.

FOOD-GRADE  CHITOSAN CERTIFICATE  OF  ANALYSIS

(1)We can supply high-purity chitosan with deacetylation degree >95%.

(2)The viscosity is determined at 20°C with 1°C chitosan in 1°C acetic acid.

The different applications of chitosan demand different type of chitosan, We can supply it according to the needs.

We can provide special molecular weight Chi Chitosan (20,000-300,000) and Chitosan Oligosaccharide (1,000-8,000). 

If you have any question, welcome to contact with us at any time.

Item	Pharmaceutical Grade	Food grade	Industrial grade
Apparence	off-white powder	off-white powder	off-white powder or light yellow semitransparent flake or power
Degree of deacetylation,%	≥85,90,95	≥85,90,95	≥85,90,95
ph(1%)	7.0-8.0	7.0-8.0	7.0-8.0
Loss on drying,%	≤10	≤10	≤12
Residue on Ignition,%	≤1.0	≤1.0	≤2.0
Insoluble,%	≤1.0	≤1.0	≤2.0
Heacy Metals,ppm(as Pb)	≤10	≤10	/
Arsenic,ppm	≤0.5	≤0.5	/
Total Plate Count,cfu/g	≤1000	≤1000	/
Yeast,cfu/g	≤100	≤100	/
E.Coli	Negative	Negative	/
Salmonella	Negative	Negative	/
Viscosity(1%,20°C)	300-1000
Particle size,mesh	40,60,80,100
Packing	20kg or 25kg/drum,25kg/carton