磷酸二鉀

                                                 一、性狀：

                                           1.     分子式：K₂HPO₄

                                           2.     分子量：174.18

                                           3.     外觀：無色結晶或白色結晶粉末

                                           4.     純度：>98.0%

                                           5.     重金屬：< 40ppm

                                           6.     砷：< 4ppm

                                           7.     溶解性：可溶於水，微溶於醇類，水溶液呈弱鹼性

                                                二、用途：

                                          1.     中性金鍍浴中作為導電鹽

                                          2.     作為盤尼西林(青黴素)製造和谷氨酸(2氨基戊二酸)發酵時培養劑之pH調整用

                                          3.     調味料

                                          4.     滑石粉之脫鐵劑

                                          5.     鹼水原料

                                          6.     膨脹劑原料

                                          7.     生物科學

                                              三、包裝：

                                                     50公斤/紙桶。