D-Glucuronolactone Powder
Product Specifications
DFI-541728
DFI-541728
Description | |
---|---|
Appearance: | A white, crystalline powder |
Country of origin: | China |
Odour: | Odourless |
Packaging: | 25kg/ carton |
Shelf life: | 24 months |
Storage: | Store dry, in the shade, protected from light |
Taste: | Slightly bitter |
Specifications | |
Arsenic: | Max: 1ppm, mg/kg |
Assay: | 98.5 to 102% |
Cadmium: | Max: 0.5ppm, mg/kg |
Chromium: | Max: 2ppm, mg/kg |
Clarity & Colour of Solution: | Clear and colourless |
Heavy metals: | Max: 10ppm,mg/kg |
Identification: | The infrared absorption spectrum of sample compare with the RS exhibits similar intensities of absorption at the same wave numbers. |
Identification: | Conform to the test |
Identification: | Conform to the test |
Lead: | Max: 0.5ppm, mg/kg |
Loss on drying: | Max: 0.5% |
Melting point: | 170 to 176°C |
Mercury: | Max: 0.2ppm, mg/kg |
Residue on ignition: | Max: 0.1% |
Specific Optical Rotation: | +18.0° ~ +20.0° |
Microbiological | |
Aerobic Plate Count: | < 1000 cfu/g |
Coliforms: | Negative/10g |
Escherichia Coli: | Negative/10g |
Moulds: | < 50 cfu/g |
Salmonella: | Negative/375g |
Staphylococcus aureus: | Negative/25g |
Yeasts: | < 50 cfu/g |
Published Date: 2021-11-08 08:30:24