Item | Specifications | Results |
Appearance | White or slightly yellow,crystalline powder | Conform |
Solubility | Practically insoluble in water,soluble in dimethylformamide,sparingly soluble in ethanol and in methylene chloride. It dissolves in dilute solutions of alkali hydroxides. | Conform |
Identification | A. Light absorption:the ration of the absorbance measured at the maximum at 286nm to that maximum at 345nm should be 1.2 to 1.4B. IR absorption spectrophotometry should be conformedC. TLC chromatography(254nm)should be conformed
| 1.2 Conform Conform |
Melting point | About 213.0ºC | 212.0-212.7 |
Related substances | Impurity A<0.1%;impurity B<0.05% | Conform |
Any other impurity <0.1% |
Total impurity<0.5% |
Copper | Not more than 10ppm | Conform |
Loss on drying | Not more than 0.5% | 0.2% |
Sulphated ash | Not more than 0.1% | <0.1% |
Assay (basis on dry) | 99.0%~101.0% | 99.6% |
Conclusion | The results conforms with BP2009/USP23 standards |
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
| Quantity(Kilograms) | 1 - 10000 | >10000 |
| Est. Time(days) | 5 | To be negotiated |
Company information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
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In stock
China
