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Potassium hydrogen phthalate ≥99.5%, AnalaR NORMAPUR® analytical reagent

Supplier: VWR Chemicals

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26948.146EA 7448.14 INR InStock
26948.146 26948.237 26948.294 26948.260
Potassium hydrogen phthalate ≥99.5%, AnalaR NORMAPUR® analytical reagent
Potassium hydrogen phthalate


Formula: HOOCC₆H₄COOK
MW: 204.22 g/mol
Melting Pt: 295…300 °C
Density: 1.6362 g/cm³ (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD00013070
CAS Number: 877-24-7
EINECS: 212-889-4
Merck Index: 13,07694
https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=4652479e822d1591ac7eb5e29f892b8c94588ad4&vid=cc8e011180c68e19e524dd3eb6f3b34f86486515&prid=web&clid=SAPDAM
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Specification Test Results
Assay (calculated on dried substance) Min. 99.5 %
IR Spectrum Passes test
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (105°C) Max. 0.2 %
Sulphur compounds (as SO4) Max. 50 ppm
Cl (Chloride) Max. 20 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 5 ppm
Na (Sodium) Max. 100 ppm
Pb (Lead) Max. 5 ppm

 

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