di-Kaliumhydrogenphosphat, wasserfrei 98,0-100,5% (alkalimetrisch, berechnet an wasserfreien Substanzen), EMPROVE® api Ph. Eur., BP, USP salzarm, SAFC®

Lieferant: Merck

Synonyme: di-Kaliumphosphat, di-Kaliumorthophosphat, Kaliumphosphat dibasisch, Dikaliumhydrogenphosphat, sek. Kaliumphosphat

1.09828.1000
1.09828.1000EA 379 EUR
1.09828.1000
di-Kaliumhydrogenphosphat, wasserfrei 98,0-100,5% (alkalimetrisch, berechnet an wasserfreien Substanzen), EMPROVE® api Ph. Eur., BP, USP salzarm, SAFC®
di-Kaliumhydrogenphosphat
Formel: K₂HPO₄
Molecular Weight: 174,18 g/mol
Schmelzpunkt: 340 °C
Dichte: 2,3 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00011383
CAS-Nummer: 7758-11-4
EINECS: 231-834-5
Merck Index: 13,07743
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=ee2dc83ce0381f3a1e1f9b57dbc5d1d8ba841eaa&vid=306136bcf5b49a54c1cce81ed487d64a353d0fd6&prid=web&clid=SAPDAM

Bestellen

Spezifikation Testergebnisse

Assay (alkalimetric, calculated on dried substance) 98.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble substances ≤ 0.2 %
pH-value (5 %; water) 8.5 - 9.6
Carbonate passes test
Chloride (Cl) ≤ 0.02 %
Fluoride (F) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.1 %
Heavy metals (as Pb) ≤ 0.0010 %
Al (Aluminium) ≤ 0.0003 %
As (Arsenic) ≤ 0.0002 %
Fe (Iron) ≤ 0.0010 %
Na (Sodium) ≤ 0.1 %
Na (sodium) passes test
Potassium dihydrogen phosphate ≤ 2.5 %
Potassium dihydrogen phosphate and tri- Potassium phosphate passes test
Residual solvents (ICH Q3C) excluded by manufacturing process
Reducing substances passes test
Loss on drying (130 °C) ≤ 1.0 %
Total aerobic microbial count ≤ 500 CFU/g
Bacterial endotoxins < 1.1
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP, USP

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mehr About VWR