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wodoroortofosforan (V) disodu dihydrat, meets analytical specification of Ph. Eur., USP

Dostawca: Thermo Fisher Scientific

460790010 460790050
ACRO460790010EA 302 PLN
ACRO460790010 ACRO460790050
wodoroortofosforan (V) disodu dihydrat, meets analytical specification of Ph. Eur., USP
wodoroortofosforan (V) disodu dihydrat

Certyfikaty: Meets requirements of USP, Ph. Eur.

Formuła: Na₂HPO₄·2H₂O
Temp. topnienia: 243…245 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00149182
Numer CAS: 10028-24-7

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Wyniki testów specyfikacyjnych

Appearance White to almost white or colorless Powder or crystals
Loss on drying 19.5 % to 21.0 % (130°C)
Appearance of solution (5 % in water) Clear colorless
Identification Passes test
Titration with NaOH 98.0 to 100.5 % (dried substance)
Chloride (Cl) ≤0.04 %
Sulfate (SO4) ≤0.1 %
Arsenic (As) ≤4 ppm
Iron (Fe) ≤40 ppm
Heavy metals (as Pb) ≤20 ppm
Impurity ≤2,5% (Monosodium phosphate)
Insoluble matter ≤0.4 %
Reducing substances Passes test
Melting point 243 - 245 °C


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