high quality 77472-70-9 phenylpiracetam
items of analysis |
requirements |
results |
appearance |
off-white to white powder |
conforms |
loss on drying |
≤1.0% |
0.6% |
heavy metal |
≤10ppm |
conforms |
water |
≤0.5% |
0.3% |
purity(hplc) |
≥99% |
99.47% |
residue on ingnition |
≤0.3% |
0.05% |
conclusion |
the product conforms to in house standard |
|
packing and storage |
||
packing |
pack in two layers plastic-bag. |
|
storage |
store in a well-closed place with constant low temperatureand no direct sun light. |
|
shelf life |
2 years when properly stored. |