Potassium hydrogen phthalate CAS 877-24-7
Kristal ọcha nke potassium hydrogen phthalate. Njupụta ya dị 1.636. Gbazee n'ime ihe dị ka akụkụ iri na abụọ nke mmiri oyi na akụkụ atọ nke mmiri esi; Ọ na-agbaze ntakịrị na ethanol. pH nke mmiri mmiri 0.05M na 25 ℃ bụ 4.005. Gbazee na 295-300 ℃.
| ihe | Nkọwapụta |
| Ebe isi mmiri | 98.5-99.5 ;°C/740 ;mmHg(ọkụ.) |
| Njupụta | 1.006 g/mL na 20 °C |
| Ebe agbaze | 295-300 °C (nkeji iri na abụọ) (ọkụ) |
| PH | 4.00-4.02 (25.0℃±0.2℃, 0.05M) |
| iguzogide | H2O：100 mg/mL |
| Ọnọdụ nchekwa | Debe na +5°C ruo +30°C. |
A na-ejikarị Potassium hydrogen phthalate eme ihe maka nhazi nke ngwọta ọkọlọtọ sodium hydroxide n'ihi na ọ dị mfe inweta ngwaahịa dị ọcha site na ịmegharịghachi ya, enweghị mmiri kristal, enweghị hygroscopicity, nchekwa dị mfe, na nha nhata dị elu; Enwere ike iji ya maka nhazi nke ngwọta acetic acid na perchloric acid (na-eji methyl violet dị ka ihe ngosi).
A na-ejikarị 25kg / drum eme ihe, a pụkwara ime ngwugwu ahaziri ahazi.
Potassium hydrogen phthalate CAS 877-24-7
Potassium hydrogen phthalate CAS 877-24-7
