D-Xylose
Product Specifications
DFI-745468DFI-622459
DFI-745468
| Description | |
|---|---|
| Appearance: | White crystals |
| CAS No.: | 58-86-6 |
| Country of origin: | China |
| Packaging: | 25kg/bag |
| Shelf life: | 24 months |
| Storage: | Keep container tightly closed and store at room temperature |
| Specifications | |
| Arsenic: | Max 0.0002% |
| Assay: | 98 to 102% |
| Heavy metals: | Max: 10ug/g |
| Identification: | Meets the requirement |
| Individual Impurity: | Max: 1% |
| Iron (Fe): | Max: 5ug/g |
| Loss on drying: | Max: 0.1% |
| Optical rotation: | +18.2°- +19.4° |
| pH: | 3 to 6 |
| Residue on ignition: | Max: 0.05% |
| Sulfate: | Max: 50ppm |
| Total impurities: | Max: 2% |
| Transmittance: | Min: 95% |
| Microbiological | |
| Coliforms: | Absent |
| Total Aerobic Bacteria: | Max: 1000cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2021-11-19 16:29:50
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DFI-622459
| Description | |
|---|---|
| Appearance: | White crystalline powder |
| CAS No.: | 58-86-6 |
| Country of origin: | China |
| Particle size: | Mesh 30 - 100 |
| Shelf life: | 24 Months |
| Shelf life: | 24 months |
| Storage: | Store in ventilated and dry conditions |
| Specifications | |
| Acidity: | Max: 0.2ml of 0.1M NaOH |
| Arsenic: | Max: 0.5mg/kg, ppm |
| Assay: | 98 to 102% |
| Chloride (Cl): | Max: 50mg/kg, ppm |
| Clarity & Colour of Solution: | Clear and colourless |
| Glucose: | Max: 1% |
| Heavy metals: | Max: 5mg/kg, ppm |
| Identification: | Meets the requirements |
| Iron (Fe): | Max: 5mg/kg, ppm |
| L-Arabinose: | Max: 1% |
| Lead: | Max: 0.5mg/kg, ppm |
| Loss on drying: | Max: 0.5% |
| Organic impurities: | Max: 2% |
| Other Impurities: | Max: 1% |
| pH: | 3 to 6 |
| Residue on ignition: | Max: 0.05% |
| Specific Optical Rotation: | 18.5 to 19.5° |
| Microbiological | |
| Coliforms: | Max: 3MPN/g |
| Escherichia Coli: | Max: 3MPN/g |
| Salmonella: | Absent/25g |
| Total plate count: | Max: 100cfu/g |
| Yeasts & Moulds: | Max: 100cfu/g |
Published Date: 2022-05-16 10:04:46
