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
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Published Date: 2021-11-08 08:30:24
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