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D-XYLOSE Extra Pure Reactant for biochemical identification and culture media additive. (+)-Xylose; Wood sugar
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Warranty 1 year
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Specification
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General
Description
| Article No. | 06515 | Grade | Extra Pure |
| Purity | CAS No. | 58-86-6 | |
| Molecular Formula | C5H10O5 | Molecular Weight | 150.13 |
| H.S. Code | 2940.0000 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Odour | Odorless | pH value | 4.5 – 6.0 | ||||
| Melting point/ Freezing point [°C] | 154 – 158 °C | Density [g/cm3] | 1.525 | ||||
| Solubility in water [% weight] | 150.13 g/l at 20 °C | ||||||
Specifications
| Appearance | White crystalline powder | Specific optical rotation ([α]20/D; 10% w/v solution containing 0.4% v/v of 5M ammonia ) | +18.50 to +19.50 deg |
| Acidity | Passes test | Loss on drying (at 100°C) | Max 0.5% |
| Sulphated ash | Max 0.1% | Lead (Pb) | Max 0.001% |
| Chloride (Cl) | Max 0.033% |
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