2 koh + co 2 = k 2 co 3 +h 2 o. 氢氧化钾(化学式:k o h),俗稱苛性鉀,白色固体,溶于水、醇,但不溶于醚。 在空气中极易吸湿而潮解。 可与二氧化碳反应生成碳酸钾。 所以它會被用作吸收二氧化碳之用。. 鉻酸鉀(化學式:k 2 cro 4 )是黃色固體,是鉻酸所成的鉀鹽。 鉻酸鉀中鉻為六價,屬於二級致癌物質,吸入或吞食會導致癌症。. 鄰苯二甲酸氫鉀,(potassium hydrogen phthalate),又叫酞酸氫鉀,是一種有機 芳香酸 鄰苯二甲酸的酸式鹽,分子中含有一個苯環,酸根所有的原子共平面。 其水溶液呈酸性。 在295-300℃分解。 由於其容易用重結晶法得到純品,不含結晶水,不吸潮,容易保存,當量大,常用於氫氧化鈉標準溶液的標定。
Potassium Hydroxide 氫氧化鉀 (片狀)(500g/1 kg) Discover Health & Lifestyle Asia
氫氧化鉀 msds. 鄰苯二甲酸氫鉀,(potassium hydrogen phthalate),又叫酞酸氫鉀,是一種有機 芳香酸 鄰苯二甲酸的酸式鹽,分子中含有一個苯環,酸根所有的原子共平面。 其水溶液呈酸性。 在295-300℃分解。 由於其容易用重結晶法得到純品,不含結晶水,不吸潮,容易保存,當量大,常用於氫氧化鈉標準溶液的標定。 氢氧化钾(化学式:k o h),俗稱苛性鉀,白色固体,溶于水、醇,但不溶于醚。 在空气中极易吸湿而潮解。 可与二氧化碳反应生成碳酸钾。 所以它會被用作吸收二氧化碳之用。. 鉻酸鉀(化學式:k 2 cro 4 )是黃色固體,是鉻酸所成的鉀鹽。 鉻酸鉀中鉻為六價,屬於二級致癌物質,吸入或吞食會導致癌症。. Potassium hydroxide msds (material safety data sheet) or sds, coa and coq, dossiers, brochures and other available documents. 氫氧化鈉,又稱火鹼、燒鹼、液鹼和苛性鈉(sodium hydroxide;lye and caustic soda)等,化學式為naoh,是一種具有高腐蝕性的強鹼,一般為白色片狀或顆粒,能溶於水生成鹼性溶液,另也能溶解於甲醇及乙醇。 此鹼性物具有潮解性,會吸收空氣中的水蒸氣,亦會吸取二氧化碳、二氧化硫等酸性氣體。 K 2 cr 2 o 7 + k 2 co 3 → 2k 2 cro 4 + co 2 ↑.
2 Koh + Co 2 = K 2 Co 3 +H 2 O.
氢氧化钾(化学式:k o h),俗稱苛性鉀,白色固体,溶于水、醇,但不溶于醚。 在空气中极易吸湿而潮解。 可与二氧化碳反应生成碳酸钾。 所以它會被用作吸收二氧化碳之用。. 氫氧化鈉,又稱火鹼、燒鹼、液鹼和苛性鈉(sodium hydroxide;lye and caustic soda)等,化學式為naoh,是一種具有高腐蝕性的強鹼,一般為白色片狀或顆粒,能溶於水生成鹼性溶液,另也能溶解於甲醇及乙醇。 此鹼性物具有潮解性,會吸收空氣中的水蒸氣,亦會吸取二氧化碳、二氧化硫等酸性氣體。 Potassium hydroxide msds (material safety data sheet) or sds, coa and coq, dossiers, brochures and other available documents.
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