脱乙酰壳多糖 马鞍山市天泰生物科技有限公司 chitosan 9012-76-4

English name：

Chitosan

CAS Number：

9012-76-4

Raw material delivery code：

006754-00817-7522

Chemical formula：

C₆H₁₂NO₄

Molecular weight：

162.164

HS code：

2932999099

2942000000

EINECS No：

618-480-0

English alias:

Poiy(beta-(1,4)-d-glucosamine)

Kytexm；Chitosan；seacuref

Poliglusam；Poliglusam

Seacureplus；Poly-D-glucosamine

Deacetylated chitin

CHITOSANNANOPARTICLES

LOWMOLECULARWEIGHTCHITOSAN

HIGHMOLECULARWEIGHTCHITOSAN

Chitosan from shrimp shells

beta-1,4-Poly-D-glucosamine

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

Poly(beta-(1,4)-2-amino-2-deoxy-D-glucose);
Poly(beta-(1,4)-D-glucosamine)

Quality Inspection

Project

Standard

Appearance

White to light yellow, free-flowing powder

Clarity

Transparent colorless to light yellow

Odour

Odorless

pH value

6.5~8.5

Bulk Density

≥0.20g/ml

Particle size(U.sh )

≥90% passing 80 meshes

Deacetylated Degree

≥85.0%

Loss on Drying

≤10.0%

Residue on Ignition

≤1.0%

Acid-insoluble

≤1.0%

Viscosity

Conform to claim

Heavy metal(Lead)

≤2.0ppm

Arsenic(As)

≤1.0ppm

Microbial Test

Total Aerobic

≤1000cfu/g

Yeast ＆ Mold

≤100cfu/g

E.coli

≤30MPN/100g

Salmonella

Negative/g

S.aureus

Negative/g

Package: In 25 kg net per fiber drum, inner polythene bags. We can provide the packing as you requested.