China Factory Low Price CAS 58-33-3 Promethazine Hydrochloride, Find details about China Promethazine Hydrochloride, 58-33-3 from China Factory Low Price CAS 58-33-3 Promethazine Hydrochloride
Specification
Items | Requirements | Results |
Appearance | light yellow powder | light yellow powder |
Solubility | Very insoluble in water, freely soluble in ethanol(96%) and methanol chloride | Confirms |
Melting point | It is melting at about 222ºC,with decomposition | 222ºC |
Identification | It gives A,B,D positive reaction | A,B,D positive reaction |
PH | 4.0~5.0 | 4.2 |
Related substances | Confirms | Confirms |
Heavy metal | ≤10ppm | Confirms |
Loss on drying | ≤0.5% | 0.10% |
Sulphated ash | ≤0.1% | 0.06% |
Assay | 99.0%~101.0% | 99.50% |
Conclusion: This product conforms to the BP2010/USP35 detection. |
Product picture
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Company information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and 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.
Advantage
In stock