Potasiyumu hydrogen phthalate CAS 877-24-7
Potasiyumu hydrogen phthalate ya kirisiti yera. Ubucucike bugereranije ni 1.636. Gabanya ibice hafi 12 byamazi akonje nibice 3 byamazi abira; Guconga buhoro muri Ethanol. PH yumuti wamazi 0.05M kuri 25 ℃ ni 4.005. Kubora kuri 295-300 ℃.
Ingingo | Ibisobanuro |
Ingingo yo guteka | 98.5-99.5; ° C / 740; mmHg (lit.) |
Ubucucike | 1.006 g / mL kuri 20 ° C. |
Ingingo yo gushonga | 295-300 ° C (Ukuboza) (lit.) |
PH | 4.00-4.02 (25.0 ℃ ± 0.2 ℃, 0.05M) |
Kurwanya | H2O : 100 mg / mL |
Imiterere yo kubika | Ubike kuri + 5 ° C kugeza kuri + 30 ° C. |
Potasiyumu hydrogen phthalate isanzwe ikoreshwa muguhindura ibisubizo bya hydroxide ya sodium hydroxide bitewe nuburyo bworoshye bwo kubona ibicuruzwa byera binyuze muri reystallisation, kubura amazi ya kristu, kutagira hygroscopique, kubika byoroshye, no kuringaniza cyane; Irashobora kandi gukoreshwa muguhindura umusemburo wa acide acide hamwe na aside ya perchlorike (ukoresheje methyl violet nkikimenyetso).
Mubisanzwe bipakiye muri 25kg / ingoma, kandi birashobora no gukora pake yabigenewe.
Potasiyumu hydrogen phthalate CAS 877-24-7
Potasiyumu hydrogen phthalate CAS 877-24-7