发布日期：2020-09-04 09:45 浏览次数：
Paracetamol also known as Acetaminophen. White crystalline powder.dorless and taste slightly bitter flavor. Soluble in hot water or ethanol, acetone soluble and water-soluble. The temperature of 168 ° C to 171° C.
Usage: It is used in keeping fever down and easing pain,pharmaceutical materials
Packing: 25kgs/bag
CAS Number: 103-90-2
Molecular Formula: C8H9NO2
Molecular Weight: 151.2
Purity: 99%
Certificate of Analysis, USP30/BP98
|
Item |
Standard (USP30/BP98) |
Test Result |
|
Appearance |
A white crystalling powder |
Conform |
|
Identification |
Positive |
Conform |
|
Melting range |
|
|
|
Water |
≤ 0.5% |
0.10% |
|
Related substance |
ImpurityJ(chloroacetanilide)≤10ppm |
4ppm |
|
Impurity K(4-aminophenol)≤50ppm |
6ppm |
|
|
Impurity F(4-nitrophenol)≤0.05% |
0.02% |
|
|
Any other impurity ≤0.05% |
0.03% |
|
|
Total of other impurity ≤0.1% |
0.05% |
|
|
Residue on ignition |
≤ 0.1% |
0.08% |
|
Chloride |
≤ 0.014% |
＜ 0.014% |
|
Sulfate |
≤ 0.02% |
＜ 0.02% |
|
Sulfide |
Conforms |
Conforms |
|
Heavy metals |
≤ 0.001% |
＜ 0.001% |
|
Free p-aminophenol |
≤ 0.005% |
＜ 0.005% |
|
Limit of p-chloroacetanilide |
≤ 0.001% |
＜ 0.001% |
|
Assay |
99.0%～101.0% |
99.40% |
|
Readily carbonizable substances |
Conforms |
Conforms |
|
Organic volatile impurities |
Conforms |
Conforms |
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