Potassium hydrogen phthalate CAS 877-24-7

CAS:877-24-7

Fomura reMamorekuru:C8H5KO4

Kurema kweMorekuru:204.22

EINECS:212-889-4

Mazwi akafanana:POTASSIUM ACID PHTHALATE BUFF GRADE; potassium hydrogen phthalate, primary standard, acs; POTASSIUMBIPHTHALATE, BIOTECHGRADE; POTASSIUMBIPHTHALATE, CRISTAL, REAGENTS Special, ACS; POTASSIUMBIPHTHALATE, ULTRAPURE; SODIUM AMYL XANTHTATE; POTASSIUM ACID PHTHALATE PRIMARY STANDARD (ACS); SOLUTION YEPOTASSIUM ACID PHTHALATE, 0.100 N

Siya Mharidzo Yako

Ruzivo rweChigadzirwa

Dhawunirodha

Matagi eChigadzirwa

Chii chinonzi Potassium hydrogen phthalate CAS 877-24-7?

Potassium hydrogen phthalate makristaro machena. Huwandu hwezvinhu izvi i1.636. Nyungudutsa muzvikamu zvinenge gumi nezviviri zvemvura inotonhora uye zvikamu zvitatu zvemvura iri kufashaira; Inonyunguduka zvishoma muethanol. pH ye 0.05M aqueous solution pa25 ℃ i4.005. Inonyunguduka pa295-300 ℃.

Tsanangudzo

Chinhu	Tsanangudzo
Pokufashaira	98.5-99.5 ;°C/740 ;mmHg (yakavhenekerwa)
Kuwanda kwevanhu	1.006 g/mL pa20 °C
Nzvimbo yekunyunguduka	295-300 °C (Zvita) (zvakareruka)
PH	4.00-4.02 (25.0℃±0.2℃, 0.05M)
kuramba	H2O: 100 mg/mL
Mamiriro ekuchengetedza	Chengeta pa +5°C kusvika +30°C.

Kushandiswa

Potassium hydrogen phthalate inowanzoshandiswa pakugadzirisa sodium hydroxide standard solutions nekuda kwekuti iri nyore kuwana zvigadzirwa zvakachena kuburikidza ne recrystallization, kusava nemvura ye crystallization, kusanyanya kuchena, kuchengetwa kuri nyore, uye kuenzana kwakanyanya; Inogona zvakare kushandiswa pakugadzirisa acetic acid solution ne perchloric acid (ichishandisa methyl violet sechiratidzo).