Potaziyamu haidrojeni phthalate CAS 877-24-7
Potaziyamu hydrogen phthalate woyera makhiristo. Kachulukidwe wachibale ndi 1.636. Sungunulani pafupifupi magawo 12 a madzi ozizira ndi magawo atatu a madzi otentha; Kusungunuka pang'ono mu ethanol. PH ya 0.05M yamadzimadzi yamadzimadzi pa 25 ℃ ndi 4.005. Kuwola pa 295-300 ℃.
Kanthu | Kufotokozera |
Malo otentha | 98.5-99.5 ;°C/740 ;mmHg(kuyatsa). |
Kuchulukana | 1.006 g/mL pa 20 °C |
Malo osungunuka | 295-300 °C (dec.) (kuyatsa) |
PH | 4.00-4.02 (25.0℃±0.2℃, 0.05M) |
resistivity | H2O: 100 mg/mL |
Zosungirako | Sungani pa +5 ° C mpaka +30 ° C. |
Potaziyamu wa hydrogen phthalate amagwiritsidwa ntchito poyesa njira zoyezera sodium hydroxide chifukwa chosavuta kupeza zinthu zoyera kudzera mu recrystallization, kusowa kwa madzi a crystallization, non hygroscopicity, kusungirako kosavuta, komanso kufanana kwakukulu; Itha kugwiritsidwanso ntchito poyesa njira ya acetic acid ndi perchloric acid (pogwiritsa ntchito methyl violet ngati chizindikiro).
Nthawi zambiri ankanyamula 25kg/ng'oma, komanso akhoza kuchita makonda phukusi.
Potaziyamu haidrojeni phthalate CAS 877-24-7
Potaziyamu haidrojeni phthalate CAS 877-24-7