Diwodorofosforan amonowy ExpertQ® do analizy, ACS, Reag. Ph Eur – Scharlau
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Ammonium dihydrogen phosphate, ExpertQ®,
– Synonyms: Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium ortophosphate
– (NH4)H2PO4
– M = 115,03 g/mol
– CAS [7722-76-1]
– EINECS-No.: 231-764-5
– Solub. in water: (20 ºC): 370 g/l
– Melting point: 190 ºC
– LD 50 (oral, rat): 2500 mg/kg
– Tariff number: 3105 40 00 10
– Applications: in fertilizer compositions, analytical chemistry, in buffer solutions.
SPECIFICATIONS
assay (acidimetric): min. 98,0 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,005 %
pH (2,3 %, H2O) : about 4,2
pH (5 %, H2O): 3,8 – 4,4
chlorides (Cl): max. 5 ppm
nitrates (NO3): max. 0,001 %
sulfates (SO4): max. 0,005 %
calcium (Ca): max. 0,001 %
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 0,001 %
magnesium (Mg): max. 5 ppm
potassium (K): max. 0,005 %
sodium (Na): max. 0,005 %
