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D-Mannose

CAS No.: 3458-28-4
D-Mannose
INQUIRY
Description
D-Mannose
 
Items Specification
Appearance White crystalline powder
Identificaiton Positive
Clarity Clear
Melting point 126-136 ℃
Specific optical rotation +13.7°~+15.0 °
Loss on drying ≤0.5%
Residue on ignition ≤0.1%
Chloride ≤0.005%
Sulfate ≤0.01%
Heavy metals ≤10ppm
Lead ≤0.5ppm
Arsenic ≤1.5ppm
Cadmium ≤0.5ppm
Mercury ≤0.1ppm
Bulk density 0.3-0.6g/ml
Tapped density 0.5-0.8g/ml
Assay ≥99.0%
Total plate count ≤1000 cfu/g
Yeasts and mold ≤100 cfu/g
Salmonella negative
E.coli negative

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