Wodorofosforan disodowy, dodekahydrat ExpertQ® do analizy, ISO – SCHARLAU
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
di-Sodium hydrogen phosphate dodecahydra
– Synonyms: Sodium monohydrogen phosphate, Sodium phosphate dibasic
– Na2HPO4·12H2O
– M = 358,14 g/mol
– CAS [10039-32-4]
– EINECS-No.: 231-448-7
– Solub. in water: (20 ºC): ~ 218 g/l
– Melting point: 35 ºC
– LD 50 (oral, rat): 17000 mg/kg (anhydrous substance)
– Tariff number: 2835 22 00 00
– Applications: analytical chemistry, in buffer solutions (phosphates), in porcelain industry, cosmetics,
pharmaceutical and food industries, in pharma industry.
SPECIFICATIONS
assay (acidimetric): 99 – 102 %
pH (5 %, H2O): 9,0 – 9,4
chlorides (Cl): max. 10 ppm
sulfates (SO4): max. 50 ppm
total nitrogen (as N): max. 0,002 %
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
potassium (K): max. 100 ppm:
