Kaliumhydrogenphthalat, Certipur® Reag. Ph. Eur., Reag. USP, volumetrischer Standard, sekundäres Referenzmaterial zur Alkaligehaltsmessung, Supelco®

Lieferant: Merck

Synonyme: 1,2-Benzoldicarbonsäure Kaliumsalz Phthalsäure Kaliumsalz Kaliumphthalat monobasisch

M-Clarity™ Qualitätsstufe = MQ100

1.02400.0080EA 91.6 EUR
1.02400.0080 1.02400.0083
Kaliumhydrogenphthalat, Certipur® Reag. Ph. Eur., Reag. USP, volumetrischer Standard, sekundäres Referenzmaterial zur Alkaligehaltsmessung, Supelco®
Kaliumhydrogenphthalat

  • pH 4.0 (50 g/l, H₂O, 20 °C)


Merck have introduced into the range of Certipur® standards some packs with additional technology - Supelco® SmartTitrants that use an RFID tag to provide a seamless data transfer between the smart titrator and the RFID tag on the label of the bottle of titrant. It will ensure that all information needed for method execution, result calculation and documentation is transferred to the titrator equipped with this technology. MettlerToledo Compact and Excellence titrators include this technology. Please see ordering table below for packs with RFID tag.

Formel: HOOCC₆H₄COOK
Molecular Weight: 204,22 g/mol
Schmelzpunkt: 295…300 °C
Dichte: 1,636 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00013070
CAS-Nummer: 877-24-7
EINECS: 212-889-4
Merck Index: 12,07773
https://de.vwr.com/stibo/web/std.lang.all/06/58/16640658.jpg

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Spezifikation Testergebnisse

Solubility 80 g/l (20 °C)
Melting Point 295 - 300 °C
Molar Mass 204.22 g/mol
Bulk Density 900 kg/m3
Density 1.636 g/cm3
pH 4.0 (50 g/l, H2O, 20 °C)

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