Customization: | Available |
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CAS No.: | 58-86-6 |
Formula: | C5h10o5 |
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English Name: | D-Xylose |
English synonyms: | NISTC31178708;alpha-D-Xylopyranose(9CI);D-Xylose;FEMA 3606;D-(+)-WOOD SUGAR; |
CAS: | 31178-70-8 |
Molecular formula: | C5H10O5 |
Molecular weight: | 150.13 |
EINECS: | 608-587-0 |
Melting Point: | 154-158 °C(lit.) |
Solubility: | H2O: 1 M at 20 °C, clear, colorless |
Item | Specification |
Appearance | White crystalline powder |
Clarity and color | Clear and colorless |
Purity | 98.5% min |
Loss on drying | 0.3% max |
Specific optical rotation | 18.5°-19.5° |
Heavy metals | 5 mg/kg max |
Arsenic | 0.5 mg/kg max |
Lead | 0.5 mg/kg max |
Chloride | 0.005% max |
Sulphate | 0.005% max |
Sulphated ash | 0.05% max |
Melting point | 147ºC-151ºC |
PH in aqueous solution | 5.0-7.0 |
Total plate count | 100 cfu/g max |
Coliform | 3 mgn/g max |
Yeast&mold | 100 cfu/g max |