D-Glucosamine Hcl
Item
Specification
Appearance
White crystalline powder
Content
98.0%-102.0%
Specific optical rotation
+70º-+73º
pH value
3.5-5.0
Loss on drying
≤0.5%
Residue on ignition
≤0.1%
Sulfate
≤0.24%
AS
≤0.5ppm
Heavy metal(measured by Pb)
≤10ppm
Chloride
16.2%-16.7%
Iron salt
≤10ppm
Total bacterial count
≤1000cfu/g
Mould Count
≤100cfu/g
E. coli
Negative
Salmonellae
Negative
D-Glucosamine Sulfate 2KCl
Item
Specifications
Appearance
White crystalline powder
Content
98.0% - 102.0%
Specific optical rotation
+47.0º-53.0º
Loss on drying
≤0.5%
Residue on ignition
26.5% - 31.0%
pH
3.5-5.0
Chloride
11.1% - 12.8%
Heavy metal
≤10ppm
Iron salt
≤10ppm
As
≤0.5ppm
Total bacterial count
≤1000cfu/g
Mould Count
≤100cfu/g
E. coli
Negative
Salmonellae
Negative
D-Glucosamine Sulfate 2NaCl
Item
Specification
Appearance
White crystalline powder
Content
98.0%-102.0%
Specific optical rotation
+50.0º-55.0º
Loss on drying
≤0.5%
Residue on ignition
22.5%-26.0%
pH
3.5-5.0
Chloride
11.8%-12.8%
Heavy metal
≤10ppm
Iron salt
≤10ppm
As
≤0.5ppm
Total bacterial count
≤1000cfu/g
Mould Count
≤100cfu/g
E. coli
Negative
Salmonellae
Negative