We have our own research and development team, laboratory, pilot workshop and production plant.
Factory production has the most stable and the best production processes, to ensure that you are given the best prices and the highest quality products.
Not only do we provide our customers with products, but we also provide them with free product usage methods and subsequent technical guidance
The customer comes first, we provide reasonable price, high quality product and prompt shipment.
We can send the goods to your delivery address directly. It is relatively safe and fast. We have ready goods in stock.
We could make our price discount if you place a substantial order with us.
Product Detailed| Items of analysis | Specification | Results |
| Appearance | White to almost white crystalline hygroscopic powder | White crystalline hygroscopic powder |
| Identification | A: IR absorption B: Thin-layer chromatographic identification test | Conforms |
| Loss of drying | Should conform to the standard | Conform |
| Melting range | NMT 1.0% | 0.35% |
| Heavy metals | 164 ºC -168 ºC | 165.4-166.5ºC |
| Acidity or alkalinity: | NMT 20ppm | <20ppm |
| Residue on ignition | NMT 0.1% | 0.05% |
| Ph | 4~6 | 4.9 |
| Chromatographic | Total impurities: NMT2.0% | Conforms |
| Solution clarity | Meet the requirement(CP Standard) | Conforms |
| Ethanol | NMT5000ppm | Conforms |
| N-Butyl alcohol | NMT5000ppm | Conforms |
| Assay | Not less than 98.0% and not more than 102.0% | 99.47% |
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