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Mẫu số: CAS 103-90-2
Thương hiệu: Dm.
Certification: GMP
Grade Standard: Medicine Grade
Type: Chemical Reagent
State: Solid
Volatile: Not Volatile
Bao bì: PE đôi bằng túi nhôm
Năng suất: 20000kg/month
Giao thông vận tải: Ocean,Air
Xuất xứ: Hà Bắc, Trung Quốc
Hỗ trợ về: 2000kg/month
Giấy chứng nhận: ISO9001
Hải cảng: Shanghai,SHENZHEN,BEIJING
Hình thức thanh toán: L/C,T/T
Incoterm: FOB,CFR,CIF
CAS 103-90-2 4-acetamidophenol / paracetamol
|
Tests |
Standards |
Results |
|
|
Appearance |
White or almost white ,crystalline powder. |
White,crystalline powder. |
|
|
Identification |
A:IR absorption |
Complies |
Complies |
|
B:UV absorption |
Complies |
Complies |
|
|
C:TLC |
Complies |
Complies |
|
|
Melting point |
168~172C |
169.0~170.9C |
|
|
Water |
Not more than0.5% |
0.08% |
|
|
Related substance |
Impurity(chloroacetanilide)not more than 10 ppm |
2ppm |
|
|
Impurity K(4-aminophenol)not more than 50 ppm |
15 ppm |
||
|
Impurity F(4-nitrophenol)not more than 0.05% |
Not detected |
||
|
any other impurity not more than 0.05% |
0.01% |
||
|
Total of other impurities not more than 0.1% |
0.02% |
||
|
Residue on ignition |
Not more than 0.1% |
0.05% |
|
|
Chloride |
Not more than 0.014% |
Less than 0.014% |
|
|
Sulfate |
Not more than 0.02% |
Less than 0.02% |
|
|
Sulfide |
Conforms |
Conforms |
|
|
Heavy metals |
Not more than 0.001% |
Less than 0.001% |
|
|
Free p-aminophenol |
Not more than 0.005% |
Less than 0.005% |
|
|
Limit of P-chloroacetanilide |
Not more than 0.001% |
Less than 0.001% |
|
|
Readily carbonizable substances |
Conforms |
Conforms |
|
|
Residual solvents |
Residual content of acetic acid is limited by the test of loss on dryingnot more than0.5% |
0.08% |
|
|
Assay(anhydrous basis) |
99.0~101.0% |
99.60% |
|
|
Conclusion: Complies with USP34/ BP2011 |
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