Wodorofosforan diamonowy ExpertQ® do analizy ACS – Scharlau
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
di-Ammonium hydrogen phosphate, ExpertQ®
– Synonyms: Ammonium biphosphate, Ammonium phosphate dibasic, Fyrex
– (NH4)2HPO4
– M = 132,06 g/mol
– CAS [7783-28-0]
– EINECS-No.: 231-987-8
– Solub. in water: (20 ºC): 690 g/l
– Melting point: 155 ºC (decomposes)
– GHS-signal word: Warning
– GHS-H sentences: H312 – H332
– GHS-P sentences: P261 – P280 – P322 – P304+P340 – P363 – P501a
– Tariff number: 3105 30 00 00
– Applications: Fire-resistant protective clothing, dentifrices, corrosion inhibitor, analytical chemistry.
SPECIFICATIONS
assay (acidimetric): min. 98,0 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,005 %
pH (5 %, H2O, 25 °C): 7,7 – 8,1
pH (20 %, H2O): about 8
chlorides (Cl): max. 5 ppm
nitrates (NO3): max. 0,001 %
sulfates (SO4): max. 0,004 %
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. 0,001 %
sodium (Na): max. 0,001 %
