China High Quality Raw Material Metamizole Sodium/Dipyrone, Find details about China Metamizole Sodium, Dipyrone from High Quality Raw Material Metamizole Sodium/Dipyrone
High quality raw material Metamizole Sodium/Dipyrone
Product Name: Metamizole Sodium / Dipyrone
CAS No.: 68-89-3
Molecular Formula: C13H16N3NaO4S
Molecular Weight: 333.338
Appearance: White crystalline powder
Assay: 99%
Test | Standards | Results |
Characteristics | A white or almost white, crystalline powder , very soluble in water, soluble in alcohol | A white , crystalline powder , very soluble in water, soluble in alcohol |
Identification | A:IR absorption | Complies |
B,C,D: Chemical identification | Complies | |
Related substance | Impurity C not more than 0.5% | 0.19% |
Any other impurity not more than 0.2% | 0.07% | |
Total of all impurities not more than 0.5% | 0.24% | |
Appearance of solution | Clear and not more intensely colored than reference solution BY6 | Clear and Colorless |
Acidity or alkalinity | Complies | Complies |
Sulphates | Not more than 0.1% | Less than 0.1% |
Heavy metals | Not more than 20ppm | Less than 10ppm |
Loss on drying ( 105°C +/- 2°C) | 4.9%-5.3% | 5.0% |
Assay | 99.0-101.0% (dried substance) | 99.6% |
Application
Xi'an Wucine Bio Industries Inc is a national key high-tech enterprise,which mainly specializes in the R&D,operation and production of pharmaceuticals,and intermediates.Our company is situated in E&T development zone,xi'an city shaanxi,it is easy of access.Our company has independent R&D center,raw material synthesis workshop,has advanced quality instruments and equipmentm,several product patents there are 15 experts in our research team.We insist in innovation and produce high quality products.