推荐:近两年采购potassium hydroxide共44笔记录,占该司近两年46649笔总交易的0.09%。 主营:potassium hydroxide 交易:B1010-43A-POTASSIUMHYDROXIDE,40%,30ML (REAGENT TO DIAGNOSISDISEASE IN HUMAN / PATIENT)(REAGENT TO DIAGNOSIS DISEASE IN HUMAN / PATIENT) ...
Packaging and storage— Preserve in tight containers, and store at room temperature. Identification— A: Add 1 N sodium hydroxide drop wise to a solution of it (1 in 20): a precipitate is formed that dissolves in an excess of the reagent. Ammonia is not evolved (distinction from Ammonium ...