D-Glucosamine hydrochloride

D-Glucosamine hydrochloride

Alias: 2-Amino-2-deoxy-D-glucose hydrochloride 

Chitosamine hydrochloride 

CAS No.: 66-84-2

EINECS: 200-638-1

Molecular Fomular: C6H14NO5

Molecular Weight: 180.1785

Molecular Structure:

Metling Point: 190-194°C

Water Solubility: 0.1 g/ml(H2O),clear,colorless 

Appearance: Crystalline white powders

Package: 25kg/fiberdrum

Specification:

Identification: A - Infrared Absorption

                    B - Chloride - Sodium and Sulfate

                    C - HPLC

Specific Rotation: +70.0° ~ +73.0°

Assay: 98.00% ~ 102.00%

Sulfate: 0.24% Max.

Loss on Drying: 0.50% Max.

Residue on Ignition: 0.10% Max.

PH Value: 3.5 ~ 5.0

Chloride: 16.20% ~ 16.70%

Particle Size: 100% pass through 30mesh or 40mesh

Organic Volatile Impurities: Meets the requirements of USP32

Heavy metals: 10ppm Max.

Arsenic: 0.50ppm Max.

Microbiological Control:

Total Plate Count: 1,000cfu/g Max.

Yeast & Mold: 100cfu/g Max.

E. Coli: Negative

Salmonella: Negative