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CAS:
518-17-2;
Formula:
C19H17N3O;
Molecular weight
303.36
Appearance:
Fine Powder
Color:
light yellow
Odor :
Characteristic
Product Indices:
Item |
Index |
Assay（HPLC） |
≥98.0% |
Loss on drying |
≤1.0% |
Heavy metals |
≤10ppm |
As (Arsenic) |
≤0.5ppm |
Melt |
270－280℃ |
Sulfate (SO4) |
≤0.020％ |
Total Plate Count |
≤1000u/g |
Yeast & Mold |
≤100u/g |
Salmonella |
Negative |
E.Coli |
Negative |
Storage:
Store in cool & dry place： Keep away from strong light and heat. or according to order .
Shelf life:
24 Months when properly stored.
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