Potassium hydrogen phthalate 99.95-100.05% (dried basis), GR ACS, Supelco®

Supplier: MilliporeSigma

Synonyms: KHP , Potassium phthalate monobasic , Potassium Acid Phthalate , Potassium biphthalate , Phthalic Acid Monopotassium Salt , Phthalic acid potassium salt

PX1476-1 PX1476-5 PX1476-3 PX1476-7 PX1476-7 PX1476-3 PX1476-1 PX1476-5

CAPX1476-3CS 1048.8 CAD

EM-PX1476-7 CAPX1476-3 CAPX1476-1 EM-PX1476-1 EM-PX1476-3 CA-PX1476-7 EM-PX1476-5 CAPX1476-5

Potassium hydrogen phthalate 99.95-100.05% (dried basis), GR ACS, Supelco®

Potassium hydrogen phthalate

Meets ACS Specifications

Formula: HOOCC₆H₄COOK
MW: 204.22 g/mol
Melting Pt: 295…300 °C

MDL Number: MFCD00013070
CAS Number: 877-24-7
Merck Index: 13,07694

https://ca.vwr.com/stibo/web/std.lang.all/06/58/16640658.jpg

Specification Test Results

Assay (dried basis)	99.95-100.05%
Chlorine compounds (as Cl)	0.003% max
Color	White
Form	Crystals
Heavy metals (as Pb)	5ppm max
Insoluble matter	0.005% max
Iron (Fe)	5ppm max
pH of a 0.05 m solution at 25.0 ± 0.2°C	4.00-4.02
Sodium (Na)	0.005% max
Sulfur compounds (as S)	0.002% max

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