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Phosgene is an organic chemical compound with the formula COCl 2. It is a toxic, colorless gas; in low concentrations, its musty odor resembles that of freshly cut hay or grass. [ 7 ] It can be thought of chemically as the double acyl chloride analog of carbonic acid , or structurally as formaldehyde with the hydrogen atoms replaced by chlorine ...
Established in 2002, the Canadian International Pharmacy Association ("CIPA") is a Canadian association of licensed pharmacy businesses offering mail order pharmacy services to Canadian and international patients. CIPA members sell pharmaceuticals and maintenance medications to individuals upon receipt of a valid prescription.
Phosphine is an attractive fumigant because it is lethal to insects and rodents, but degrades to phosphoric acid, which is non-toxic. As sources of phosphine, for farm use, pellets of aluminium phosphide (AlP), calcium phosphide (Ca 3 P 2), or zinc phosphide (Zn 3 P 2) are used. These phosphides release phosphine upon contact with atmospheric ...
The Compendium of Pharmaceuticals and Specialties: The Canadian Drug Reference for Health Professionals, more commonly known by its abbreviation CPS, [1] is a reference book that contains drug monographs and numerous features which help healthcare professionals prescribe and use drugs safely and appropriately.
Chlorophosphines or chlorophosphanes are phosphorus(III) compounds formally derived from phosphine that have the general structure R 3-x PCl x, where R can include alkoxy, amido, and H. Wikimedia Commons has media related to Phosphines .
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Instead of HSiCl 3, other perchloropolysilanes, e.g. hexachlorodisilane (Si 2 Cl 6), can also be used. In comparison, using the reaction of the corresponding phosphine oxides with perchloropolysilanes such as Si 2 Cl 6 or Si 3 Cl 8 in benzene or chloroform, phosphines can be prepared in higher yields. R 3 PO + Si 2 Cl 6 → R 3 P + Si 2 OCl 6
WASHINGTON (Reuters) -President-elect Donald Trump cannot ignore a law requiring Chinese-based ByteDance to divest its popular short video app TikTok in the U.S. by early next year or face a ban ...
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