Potasiomu hydrogen phthalate CAS 877-24-7

CAS:877-24-7

Fọọmu Molecular:C8H5KO4

Ìwọ̀n Molikula:204.22

EINECS:212-889-4

Awọn itumọ ọrọ sisọ:Potassium ACID PHTHALATE BUFFER GRADE; potasiomu hydrogen phthalate, boṣewa akọkọ, acs; POTASSIUMBIPHTHALATE, BIOTECHGRADE; POTASSIUMBIPHTHALATE, CRYSTAL, REAgentSPECIAL,ACS; POTASSIUMBIPHTHALATE, ULTRAPURE; SODIUM AMYL XANTHTATE; PATASIUM ACIID PHTHALATE PRIMARY STANDARD (ACS); OJUTU PHTHALATE POTASIUM Acid, 0.100 N

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Kini Potasiomu hydrogen phthalate CAS 877-24-7?

Potasiomu hydrogen phthalate funfun kirisita. Awọn iwuwo ojulumo jẹ 1.636. Tu ni isunmọ awọn ẹya 12 ti omi tutu ati awọn ẹya 3 ti omi farabale; Die-die tiotuka ni ethanol. pH ti ojutu olomi 0.05M ni 25 ℃ jẹ 4.005. Dije ni 295-300 ℃.

Sipesifikesonu

Nkan	Sipesifikesonu
Oju omi farabale	98.5-99.5;°C/740;mmHg(tan.)
iwuwo	1.006 g/ml ni 20 °C
Ojuami yo	295-300 °C (oṣu kejila) (tan.)
PH	4.00-4.02 (25.0℃± 0.2℃, 0.05M)
resistivity	H2O: 100 mg/ml
Awọn ipo ipamọ	Fipamọ ni +5°C si +30°C.

Ohun elo

Potasiomu hydrogen phthalate jẹ lilo nigbagbogbo fun isọdọtun ti iṣuu soda hydroxide awọn solusan boṣewa nitori irọrun rẹ ti gbigba awọn ọja mimọ nipasẹ isọdọtun, isansa ti omi crystallization, ti kii ṣe hygroscopicity, ibi ipamọ irọrun, ati iwọntunwọnsi giga; O tun le ṣee lo fun isọdọtun ti ojutu acetic acid pẹlu perchloric acid (lilo violet methyl bi itọkasi).