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diwodorofosforan potasu, EMPROVE® EXPERT JPC, NF, Ph. Eur., BP BiopharmaceuticalProduction, SAFC®

Dostawca: MERCK PRODUCTION CHEMICALS

Synonim: Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate

1.37039.5000 1.37039.9029
1.37039.5000EA 0 PLN
1.37039.5000 1.37039.9029
diwodorofosforan potasu, EMPROVE® EXPERT JPC, NF, Ph. Eur., BP BiopharmaceuticalProduction, SAFC®
diwodorofosforan potasu

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, JPC NF

Formuła: KH₂PO₄
MW: 136.09 g/mol
Temp. Wrzenia: ∼100 °C (1013 hPa)
Temp. topnienia: 253
Gęstość: 2.3 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00011401
Numer CAS: 7778-77-0
Numer WE (dawny EINECS): 231-913-4
REACH: 01-2119490224-41
Klasyfikacja Merck : 13,07744

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Wyniki testów specyfikacyjnych

Assay (alkalimetric, calculated on dried substance) 98.0 - 100.5 %
Assay (alkalimetric; dried substance) ≥ 99.0 %
Identity passes test
Appearance of solution passes test
Insoluble substances ≤ 0.2 %
pH-value (2 %; water) 4.2 - 4.6
pH-value (5 %; water) 4.2 - 4.5
Carbonate passes test
Condensed phosphate passes test
Chloride (Cl) ≤ 0.009 %
Fluoride (F) ≤ 0.0010 %
Sulfate (SO₄) ≤ 0.017 %
Heavy metals (as Pb) ≤ 0.0010 %
Al (Aluminium) ≤ 0.0005 %
As (Arsenic) ≤ 0.0002 %
Fe (Iron) ≤ 0.0010 %
Na (Sodium) ≤ 0.1 %
0 passes test
Pb (Lead) ≤ 0.0004 %
Endotoxins ≤ 2.5 I.U./g
Total aerobic microbial count ≤ 100 CFU/g
Total yeast and mould count ≤ 100 CFU/g
DNases (Exo- and endonucleases) (not detectable) passes test
RNases (not detectable) passes test
Proteases (not detectable) passes test
Residual solvents (ICH Q3C) excluded by manufacturing process
Reducing substances passes test
Loss on drying (105 °C) ≤ 0.5 %
Loss on drying (130 °C) ≤ 1.0 %


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