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100 Metric Ton |
Negotiable |
183322-18-1 Sell high quality 4-Chloro-6,7-(2-methoxyethoxy)-quinazoline 183322-18-1 seller in China
Item of analysis |
Standard |
Result of analysis |
Description |
; Pale yellow or off-white powder |
Conforms |
Identification |
(1) MS (2) H-NMR |
Conforms |
Melting piont |
105~107ºC | 105.5ºC |
Loss on drying |
£1.0% | 0.57% |
Heavy metals |
≤10ppm |
Conforms |
Residue on ignition |
£0.1% |
Conforms |
Ordinary impurities |
Single impurity≤0.5% | 0.14% |
Total impurities≤2.0% | 0.86% | |
Assay |
≥98.0% |
99.1% |
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