CERTIFICATE OF ANALYSIS
Product name: Xylitol Quantity: 5000kg Batch No：201202091
Producing date：2012.2.09 Sampling date：2012.2.11 Shelf life: two years
Reference standard: USP32
Item Specifications Results
Description White crystals or crystalline
powder.
White crystals or crystalline
powder.
Solubility 1 gram dissolves in 0.65 ml
water
1 gram dissolves in 0.65 ml
water
Assay % ≥98.5 99.90
Other Polyols % ≤1.5 0.10
Loss on drying % ≤0.3 0.13
Reducing Sugars % ≤0.2 0.01
Melting point ℃ 92.0-96.0 94.0
PH Value 5.0-7.0 6.0
Residue on Ignition % ≤0.05 0.01
Sulfate mg/kg ≤50 ＜50
Chloride mg/kg ≤50 ＜50
Heavy metals mg/kg ≤1 ＜1
Lead mg/kg ≤0.3 ＜0.3
Nickel mg/kg ≤1 ＜1
Arsenic mg/kg ≤0.5 ＜0.5
TVC CFU/g ≤50 ＜10
Coliform CFU/g Absentia 1g None
Salmonella CFU/g Absentia 25 g None
Yeasts and Moulds CFU/g ≤10 ＜10
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