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Chitosan

Inquiry
  Post Date: Oct 29,2013
  Expiry Date: Nov 12,2013
  Detailed Description: Cas No. :9012-76-4 CHITOSAN
Specification:
Off-white,in nocuous, semitransparentand amorphous solid.Soluble in acid, but in soluble in alkali and water or in lrdinary or ganicsolveng. Decomposed at 185℃.
Applications:
Widely used in the following fields: textile, dyeing, leather, dope, tobacco, plastic, cosmetic, food, feed, medical, health food, color film, bioengineering, agriculture, waste water purify.
Standard:
Items Medical Degree Food Degree Industrial Degree
Appearance off-white semitransparent slice or powder off-white to yellowish semitransparent slice or powder off-white to yellowish semitransparent slice or powder
Deacetylation
(≥ %) 90.0, 95.0 85.0, 90.0, 95.0 70.0, 80.0, 85.0, 90.0
PH 7.0 ～ 8.0 7.0 ～ 8.0 7.0 ～ 8.0
Loss of Drying
(≤ %) 8.0 8.0 12.0
Residue on
lgnition
(≤ %) 1.0 1.0 2.0
Insoluble Matter
(≤ %) 1.0 1.0 2.0
Heavy Metals
(Count as Lead)
(As (Total Plate Count
(≤cfu/g) 1000 1000
Viscosity (mpa.s) 50 ～ 800
Particle Size (mesh) 40, 60, 80, 100, 120
Packing:for medical and food degree: 15.0kg 20.0kg 25.0kg /fiber drum
( 38.0cm × 48.0cm 42.0cm × 70.0cm ),or acccording to order.

  CAS Registry Number:

9012-76-4
  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;
  Molecular Formula: (C6H11NO4)n
  Molecular Structure: 9012-76-4 Chitosan
  Safety Description: S24/25:;

  Company: WEIFANG VOT INTERNATIONAL BUSINESS CO.,LTD     [ China ]        
  Contact: Miss.Wang
  Tel: 0536-2456718
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