Splet大鼠经口LDso：550mg/kg；大鼠吸入LCsa：104×10-6 4h。 对眼睛、呼吸道黏膜有强烈的刺激作用，能使结膜发炎，喉痛，对肺和黏膜都有刺激性，液体或较浓的气体可引起皮肤灼伤，亦可造成严重眼损害，甚至失明。 操作人员应做好全防护。 若不慎误触皮肤应立即用大量温水和肥皂洗涤干净。 不可与易燃物品、潮解性等物品共贮混运。 装卸时要小心轻 … Phosphorus trichloride is an inorganic compound with the chemical formula PCl3. A colorless liquid when pure, it is an important industrial chemical, being used for the manufacture of phosphites and other organophosphorus compounds. It is toxic and reacts readily with water to release hydrogen chloride.

ocaml - Converting PCL to PDF - Stack Overflow

SpletPhosphorus trichloride PCl3 or Cl3P CID 24387 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, … SpletLet us fix 1g of phosphorus (P) as the fixed weight. In phosphorus trichloride (PCl3) Weight of phosphorus = 22.57g. Weight of chlorine = 100 – 22.57 = 77.43g. 22.57g of phosphorus have combined. with chlorine = 77.43g. 1.0g of phosphorus has combined. with chlorine = 77.43/22.57g = 3.43g . flat pack bookcase target

Phosphorus(V) oxychloride 99.999 10025-87-3 - Sigma-Aldrich

SpletPCl 3 + Cl 2 ⇌ PCl 5 (Δ H = −124 kJ/mol) PCl 5 exists in equilibrium with PCl 3 and chlorine, and at 180 °C the degree of dissociation is about 40%. [6] Because of this equilibrium, samples of PCl 5 often contain chlorine, … SpletGlifosat (N-(fosfonometil) glicin) je sistemski herbicid širokega spektra, ki se uporablja za uničevanje plevela, predvsem letnega širokolistnega plevela in trave, ki tekmuje s komercialnimi posevki po vsem svetu. Herbicid je leta 1970 odkril kemik John E. Franz, zaposlen v podjetju Monsanto. Monsanto je herbicid dal na trg leta 1970 pod imenom … SpletPOCl 3. P 2 Cl 4. 若非註明，所有數據均出自 標準狀態（25 ℃，100 kPa） 下。. 三氯化磷 ，分子式： P Cl 3 。. 一種無色透明液體，沸點76℃，在潮濕空氣中能水解成 亞磷酸 和 氯化氫 ，發生白煙而變質，須密封貯藏。. 反應式如下：. PCl 3 + 3H 2 O → H 3 PO 3 + 3 HCl. flat pack bookshelves uk