D-Glucosamine HCl Powder 40 Mesh (A)
Product Specifications
DFI-789923
DFI-789923
Description | |
---|---|
Appearance: | White crystalline, free flowing powder |
Country of origin: | China |
Odour: | Odourless |
Packing and storage: | Store in tight, light resistant containers under 25°C |
Particle size: | Min: 98% |
Shelf life: | 36 months |
Specifications | |
Absorbance: | Max: 0.25a.u |
Arsenic: | Max: 1ppm, mg/kg |
Assay: | Corresponds to the reference standard |
Assay: | 98 to 102% |
Bulk Density: | Min: 0.85g/ml |
Cadmium: | Max: 0.5ppm, mg/kg |
Chloride (Cl): | 16 to 17% |
Content: | Meets the requirement |
Heavy metals: | Max: 10ppm, mg/kg |
Infrared Absorption: | Meets the requirement |
Iron (Fe): | Max: 10ppm, mg/kg |
Lead: | Max: 0.5ppm, mg/kg |
Loss on drying: | Max: 0.5% |
Mercury: | Max: 0.1ppm, mg/kg |
pH: | 3 to 5 |
Residual solvents: | Meet the requirements |
Residue on ignition: | Max: 0.1% |
Specific Rotation: | +70.0° ~ +73.0° |
Sulfate: | Max: 0.24% |
Tapped Density: | Meets the requirements of USP |
Transmittance: | Min: 90% |
Microbiological | |
Aerobic count: | Max: 1000cfu/g |
Enterobacteriaceae: | Max: 100cfu/g |
Escherichia Coli: | Negative in 1g |
Salmonella: | Negative in 10g |
Staphylococcus aureus: | Negative in 1 g |
Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2021-09-24 11:36:36