Xylitol is a sugar alcohol compound with a chemical formula of C5H12O5 and a white crystalline powder in appearance. Its water solubility is extremely soluble. Xylitol is naturally present in various fruits, vegetables, grains, etc. in small amounts.
Xylitol is a sweetener used as a food additive and sugar substitute. Its sweetness is the same as that of sucrose. Only 2.4 calories per gram, 40% less than ordinary sugar.
Items | Specification | Result of Inspection |
Sense | White Crystals or Crystalline powder,Sweet and no odor. | white Crystalline powder, |
Sweet and no odor | ||
Assay on dry basis | 98.5-101.0% | 99.76 |
Other polyols | ≤1.0% | 0.16 |
Water | ≤0.3% | 0.11 |
Reducing sugars(as glucose) | ≤0.2% | 0.02 |
Melting point | 92-96℃ | 93.9 |
Residue on ignition | ≤0.1% | 0.02 |
Heavy metals ,as Pb | ≤5mg/kg | ≤5mg/kg |
Lead | ≤0.5mg/kg | ≤0.5mg/kg |
Nickel | ≤1mg/kg | ≤1mg/kg |
Arsenic | ≤0.5mg/kg | ≤0.5mg/kg |
PH(10%w/v solution) | 5~7 | 5.6 |
Conductivity | ≤20us/cm | 3.38us/cm |
Aerobic plate count | ≤100cfu/g | <10cfu/g |
Yeast | ≤10cfu/g | <10cfu/g |
Moulds | ≤10cfu/g | <10cfu/g |
Wscherichia coli | <3.0MPN/g | <3.0MPN/g |
Salmonella | Absent in 25g | Negative |
Conclusion | Pass muster |