D-Glucosamine HCL

Chemical Name

2-Amino-2-deoxy-D-glucopyranose hydrochloride

CAS Number

66-84-2

Molecular Formula

C6H13NO5.HCl

Molecular Weight

215.64

Packing

25kg/drum

Capacity

3MT/Month

Storage

Store out of direct sunlight, in a cool, dry place.

Application

D-glucosamine HCl has a very important physiological function. It also can be used in food, cosmetic and feed supplementary.

Items

Specification

Appearance

White Crystalline, Free Flowing Powder

Odour

Odourless

Bulk Density

≥0.70g/ml

As Tapped Density

Meets the Requirements

Particle Size

 30 Mesh

Identification

Meets the Requirements

Transmittance

≥90.0% (10.0%Water Solut.-450nm)

Absorbance

≤0.25a.u.( 10.0%Water Solut.-280nm)

Specific Rotation

+70.0° ~ +73.0°

pH Value

3.0 ~ 5.0

Loss on Drying

≤0.5%

Residue on Ignition

≤0.1%

Chloride (Cl)

16.2 ~ 16.7%

Content of Sulfate

≤0.24%

Heavy Metals

≤10ppm

Iron

≤10ppm

Lead

≤0.5ppm

As

≤3.0ppm

Mercury

≤0.5ppm

Organic Volatile Impurities

Meets the Requirements

Assay (HPLC)

98.0 ~ 102.0%

Total Aerobic

≤1000cfu/g

Yeast & Mold

≤100cfu/g

E. Coli

Negative in 1g

Salmonella

Negative in 1g

Staphylococcus Aureus

Negative in 1g

Enterobacteria & Other Gram-negative Bacilli   

≤100cfu/g

Standard

USP39