Potassium hydrogen phthalate CAS 877-24-7
Potassium hydrogen phthalate kristal ọcha. Njupụta ndị ikwu bụ 1.636. Igbari na ihe dịka akụkụ 12 nke mmiri oyi na akụkụ 3 nke mmiri esi mmiri; Obere soluble na ethanol. pH nke ngwọta mmiri 0.05M na 25 ℃ bụ 4.005. Debie na 295-300 ℃.
| Ihe | Nkọwapụta |
| Ebe esi nri | 98.5-99.5;°C/740;mmHg (ọkụ.) |
| Njupụta | 1.006 g/ml na 20 Celsius |
| Ebe mgbaze | 295-300 Celsius C (dec.) (ọkụ) |
| PH | 4.00-4.02 (25.0℃±0.2℃, 0.05M) |
| resistivity | H2O: 100 mg / ml |
| Ọnọdụ nchekwa | Na-echekwa 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 ịnweta ngwaahịa dị ọcha site na recrystallization, enweghị mmiri crystallization, enweghị hygroscopicity, nchekwa dị mfe, na nha anya dị elu; Enwere ike iji ya maka nhazi nke ngwọta acetic acid na perchloric acid (iji methyl violet dị ka ihe ngosi).
A na-ebukarị ya na 25kg / drum, ma enwere ike ịme ngwugwu ahaziri.
Potassium hydrogen phthalate CAS 877-24-7
Potassium hydrogen phthalate CAS 877-24-7
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