Potassium Phosphate Monobasic CAS 7778-77-0

CAS:7778-77-0

Molecular Formula:H2KO 4 P

Molecular Luj:136.085541 ib

EINECS:231-913-4 ib

Synonyms:POTASSIUM PHOSPHATE MONOBASIC, PH EUR; Potassium Dihydrogen Orthophosphate (Anhydrous) Ep; Potassium Phosphate, 2MSSolution; Potassium Dihydrogen PhosphateFcc; Monopotassium PhosphateFoodGrade; Potassium Dihydrogen PhosphateBp; Potassium PhosphateMonobasic, Anhydrous; Potassium DihydrogenO-PhosphateGr; Potassium DihydrogenPhosphateNf; Monopotassium PhosphateTechGrade; Potassium Dihydrogen Phosphate

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Potassium Phosphate Monobasic CAS 7778-77-0 yog dab tsi?

Potassium Phosphate Monobasic yog xim tsis muaj xim rau dawb crystalline lossis crystalline hmoov uas tsis muaj ntxhiab tsw. Tus txheeb ze ntom ntom yog 2.338. Yooj yim rau yaj hauv dej, insoluble hauv ethanol. Cov tshuaj aqueous yog acidic, nrog pH ntawm 4.2-4.7 rau 2.7% aqueous tov. Nyob ruaj khov hauv huab cua. ADI0-70mg/kg (FAO/WHO, 1994).

Specification

Yam khoom	Specification
melting point	252.6 ° C (lit.)
Vapor siab	0Pa ntawm 25 ℃
SOLUBLE	222 g / L (20 ºC)
pKa	(1) 2.15, (2) 6.82, (3) 12.38 (ntawm 25 ℃)
PH	4.2-4.6 (20g / l, H2O, 20 ℃)
Cia tej yam kev mob	Khaws ntawm +5 ° C rau + 30 ° C.

Daim ntawv thov

Potassium Phosphate Monobasic yog ib qho kev txhim kho zoo uas muaj cov txiaj ntsig ntawm kev nce cov hlau ions nyuaj, pH tus nqi, thiab ionic zog ntawm cov zaub mov, yog li txhim kho cov adhesion thiab dej tuav cov zaub mov. Tuam Tshoj txoj kev tswj hwm tau hais tias nws tuaj yeem siv rau cov hmoov nplej, nrog kev siv ntau tshaj 5.0g / kg; Kev siv ntau tshaj plaws hauv cov dej haus yog 2.0g / kg.