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英文名稱：Potassium iodideCAS號：7681-11-0分子式：KI分子量：166EINECS號：231-659-4

熔點 113 °C(lit.)
沸點 184 °C(lit.)
密度 1.32 g/mL at 25 °C
蒸氣密度9 (vs air)
蒸氣壓0.31 mm Hg ( 25 °C)
折射率 1.677閃點 1330°C儲存條件 Store at RT.溶解度 H₂O: 1 M at 20 °C, clear, colorless
形態particles (round)
顏色Yellow比重3.13PH值6.0-9.0 (25℃, 1M in H2O)水溶解性 1.43 kg/L敏感性 HygroscopicMerck 14,7643穩定性Stable. Protect from light and moisture. Incompatible with strong reducing agents, strong acids, steel, aluminium, alkali metals, brass, magnesium, zinc, cadmium, copper, tin, nickel and their alloys.InChIKeyNLKNQRATVPKPDG-UHFFFAOYSA-M

危險性符號(GHS)
GHS08,GHS07警示詞Danger危險性描述H315-H319-H372-H302防范說明P305+P351+P338-P314-P301+P312+P330危險品標志 Xn危險類別碼 26安全說明 22-36/38WGK Germany 1RTECS號TT2975000F 10TSCA Yes海關編碼 28276000毒性Approx LD i.v. in rats: 285 mg/kg (Hildebrandt)