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Qingdao IRO TAIHE International Trade Co., Ltd.
[China]
Address:
NO.10 HongKong Middle Rd Qingdao Shandong 266071 China
Phone:
86-532-66888203
Contact name:
Clark Chen , Marketing Manager
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Qingdao IRO TAIHE International Trade Co., Ltd.



 
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Chitosan

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Chitosan

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 Origin China

Molecular Formula: (C6H11NO4)n

CAS No.: 9012-76-4

Properties: It is extracted from chitin, insoluble in water but soluble in dilute acid and absorbed by human body. As the first derivate, it's chemical constitution is macromolecule alkalescent polysaccharide polymer with cation. It has peculiar physical, chemical properties and bioactive function.

Uses: It can mostly be applied in the following industries: textile , dyeing and printing, leather, tobacco, plastics, food additive, fodder, pharmaceutics, color film, paper manufacturing, biological engineering, agriculture protecting and dispose waste water etc, or widely used in health food and food additives

Storage: Kept in dry, clean and ventilating place, load gently, avoid rain. Do not mix with toxic and polluted matter.

Specification:

Item

Pharmaceutical grade Chitosan

Industrial Grade Chitosan

Food grade Chitosan

Appearance

white or light yellow powder

white & light yellow translucent solid

light yellow powder

Deacetylated Degree %

≥90,95

≥70,85,90,

≥85,90, 95

Moisture %

≤8.0

≤12.0

≤10.0

Ash %

≤1.0

≤2.0

≤1.0

Viscosity mpa.s

≤100

100-800

≤100

Arsenic ppm (as As)

≤0.5

≤0.5

Heavy Metals ppm(as Pb)

≤10

≤10

Bulk Density g/ml

≥0.3

≥0.3

Total Plate Count cfu/g

≤1000

≤1000

E.Coli cfu/g

≤30

≤30

Salmonella

negative

negative

Packing

carton, 10kg/drum,

woven bag, 12.5kg/bag,

carton, 10kg/drum,

 

 


Related Keywords: CS , chitin


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