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木糖醇
木糖醇又名戊五醇
木糖醇是一种五碳糖醇，是木糖代谢的正常中间产物，外形为结晶性白色粉末。
木糖醇广泛存在于果品、蔬菜、谷类、蘑菇之类食物和木材、稻草、玉米芯等植物中。
木糖醇可用作甜味剂、营养剂和药剂在化工、食品、医药等工业中广泛应用。
木糖醇和普通的砂糖相比，具有热量低的优势，在一定程度上也有助于牙齿的清洁度。
木糖醇规格:
| Name | Xylitol |
| CAS No. | 87-99-0 |
| Chemical Formula | C5H12O5 |
| Specifications | FCC IV / USP 24 |
| Packing | In 25kg/500kg/900kg paper bags |
| Functional use | Sweetener, moisturizer |
| Items | Specifications |
| Appearance | White crystals |
| Identification | Meets the requirement |
| Assay(on dry basis) | 99.5% min |
| Other polyols | 0.5% max |
| Loss on drying | 0.2% max |
| Melting point | 92.0 - 96.0 ℃ |
| Residue on ignition | 0.02% max |
| Arsenic | 0.5 ppm max |
| Heavy metals | 2.5 ppm max |
| Nickel | 1 ppm max |
| Lead | 0.5 ppm max |
| Other polyols | 2.0% max |
| Reducing sugar | 0.05%% max |
| Sulfate | 50 ppm max |
| Chloride | 50 ppm max |
| PH in aqueous solution | 5.0 - 7.0 |
| Filtration(0.45 | ìm)(10%, 100 g ú 1000 ml) | 5-max |
| Particle size | 20 - 40 mesh |
| Total plate count | 50/g max |
| Coliform | Negative |
| Salmonella | Negative |
| Yeast & Mold | 10/g max |
| Bulk Density | 0.85 - 0.95 /CC |
| Dissovability | 1.6 g/ml |
