Changzhou Comwin Fine Chemicals Co., Ltd.
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D-GLUCOSAMINE HCL
Chemical Name
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2-Amino-2-deoxy-D-glucopyranose hydrochloride
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CAS Number
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66-84-2
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Molecular Formula
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C6H13NO5.HCl
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Molecular Weight
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215.64
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Packing
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25kg/drum
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Capacity
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3MT/Month
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Storage
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Store out of direct sunlight, in a cool, dry place.
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Application
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D-glucosamine HCl has a very important physiological function. It also can be used in food, cosmetic and feed supplementary.
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Items
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Specification
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Appearance
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White Crystalline, Free Flowing Powder
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Odour
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Odourless
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Bulk Density
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≥0.70g/ml
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As Tapped Density
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Meets the Requirements
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Particle Size
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30 Mesh
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Identification
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Meets the Requirements
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Transmittance
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≥90.0% (10.0%Water Solut.-450nm)
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Absorbance
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≤0.25a.u.( 10.0%Water Solut.-280nm)
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Specific Rotation
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+70.0° ~ +73.0°
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pH Value
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3.0 ~ 5.0
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Loss on Drying
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≤0.5%
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Residue on Ignition
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≤0.1%
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Chloride (Cl)
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16.2 ~ 16.7%
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Content of Sulfate
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≤0.24%
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Heavy Metals
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≤10ppm
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Iron
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≤10ppm
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Lead
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≤0.5ppm
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As
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≤3.0ppm
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Mercury
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≤0.5ppm
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Organic Volatile Impurities
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Meets the Requirements
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Assay (HPLC)
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98.0 ~ 102.0%
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Total Aerobic
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≤1000cfu/g
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Yeast & Mold
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≤100cfu/g
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E. Coli
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Negative in 1g
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Salmonella
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Negative in 1g
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Staphylococcus Aureus
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Negative in 1g
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Enterobacteria & Other Gram-negative Bacilli
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≤100cfu/g
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Standard
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USP39
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Send Inquiry
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