Chitosan

Chitosan

Chitosan

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 5.0000

  • Min.Order :1 Kilogram
  • Purity: ≥99%
  • Payment Terms : L/C,

Keywords

Chitosan chitin 9012-76-4

Quick Details

  • Appearance:White to light yellow, free flowing powder
  • Application:food additive,agriculture
  • PackAge:25kg/fiber drum ,or 25kg/carton,or according to customers' requirement
  • ProductionCapacity:1000|Kilogram|Week
  • Storage:Sealed, in dark place
  • Transportation:nromal air,sea

Superiority:

pic

Chitosan

Product Name:

Chitosan

Synonyms:

beta-(1,4)-2-Amino-2-deoxy-D-glucose;

beta-1,4-Poly-D-glucosamine;

Deacetylated chitin; Poliglusam; Poly-D-glucosamine; 2-amino-2-deoxy-beta-D-glucopyranosyl-

(1->4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1->4)-2-amino-2-deoxy-beta-D-glucopyranosyl-

(1->4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1->4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1->4)

-2-amino-2-deoxy-beta-D-glucopyranosyl-(1->4)-2-deoxy-2-[(methoxycarbonyl)amino]-beta-

D-glucopyranosyl-(1->4)-2-amino-2-deoxy-beta-D-glucopyranosyl-(1->4)-2-amino-2-deoxy-beta-

D-glucopyranose

CAS RN.:

9012-76-4

Molecular Formula:

(C6H11NO4)n

English name: Chitosan

Alias: soluble chitin, chitosan glucosamine, chitosan, chitosan.

Chemical structural formula: B - (1 → 4)-2-deoxy-D-glucan.

Traits:

 Chitosan is made from chitin as a raw material and is refined. It is insoluble in water, soluble in dilute acid and can be absorbed by the body. Chitosan is a primary derivative of chitin. Its chemical structure is a polymeric macropolysaccharide polymer with cations, and has unique physical and chemical properties and biological activation functions.

Product quality indicators:

Items

Standard

Appearance

White to light yellow, free flowing powder

Odour

Odorless

Bulk Density

≥0.20g/ml

Particle size(U.S.Mesh )

100% Passing 80 mesh

Appearance of the Solution

Transparent colorless to light yellow

Deacetylated Degree

≥85.0%

Solubility

≥99.0%(In 1% acetic acid)

Water Content

≤10.0%

Ash Content

≤2.0%

Protein Content

Not checked out

Viscosity

≤200mPa.s (cps) (Dissolve 1% chitosan in 1%, 20 °C acetic acid solution)

Arsenic

≤0.5ppm

Heavy Metals

≤10ppm

Microbiological Test

 Total Plate Count

 Yeast&Mold

 Coliforms Group

 Salmonella

staphyloccus

 

≤1000CFU/g

≤100CFU/g

≤30MPN/100g

Not checked out

Not checked out

 

 

Details:

Q&A:

1.Are you a manufacturer or trade company
We have our own factory which located in Zhejiang,China.Meanwhile,we also have many parter factorier,so we can supply many kinds of relative products with very competitive price and good quality.

2.How  to start an order

After negoation and communication about the price,quantity,incoterm,etc.,you give me the order contract with stamp,then I sealed it ,send back to you,also give you the proforma invoice,you can arrange the payment according the PI.

3.What’s your payment terms

If sample,small amount: T/T in advance, ,Paypal.
If commercial order ,big amount: T/T in advance,L/C at sight.

4.Can I get a free sample

If this product is not very expensive,and you demand a small sample,we can supply free sample,but not including the shipping cost,you can provide a freight collect account or arrange the shipping cost by Paypal/Westunion.

5.What's the lead time
Generally we send out your order ASAP after payment,normally

small quanitity,3-5days.

big quanitity with stock,5-7days,

if without stock,we have to calculate the production period,then give you the lead tme.

6.How do you ship the order normally

If less than 50kg,will be shipped by express,such as FEDEX,DHL.

If above 50kg,we can ship it by air or sea
For very large quantity,ship it by sea will be the best choice.

7.How do you ensure the quality of your products
Strict QC with 6 steps testing from raw material purchase to finished product.

Meanwhile,we will responsible for the goods quality after be sold.

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