Wodorofosforan disodowy, dodekahydrat Pharmpur® ekstra czysty, Ph Eur, BP – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
di-Sodium hydrogen phosphate
– 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): 98,5 – 102,5 %
Identification A: passes test
Identification C: passes test
Identification D: passes test
appearance of solution: passes test
chlorides (Cl): max. 200 ppm
sodium dihydrogenphosphate (NaH2PO4): max. 2,5 %
sulfates (SO4): max. 500 ppm
arsenic (As): max. 2 ppm
iron (Fe): max. 20 ppm
reducing substances: passes test
loss on drying (130 °C, 4 h) : 57 – 61 %
