Szczawian dipotasowy, monohydrat ExpertQ® do analizy, ACS – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
di-Potassium oxalate monohydrate, Expert
– Synonyms: Oxalic acid dipotassium salt monohydrate
– K2C2O4·H2O
– M = 184,24 g/mol
– CAS [6487-48-5]
– EINECS-No.: 209-506-8
– Solub. in water: (20 ºC): 360 g/l
– EC-Index-No.: 607-007-00-3
– GHS-signal word: Warning
– GHS-H sentences: H302 – H312
– GHS-P sentences: P280 – P264 – P270 – P322 – P363 – P501a
– Tariff number: 2917 11 00 99
– Applications: analytical chemistry, for determination of: manganese.
– Appearance: Colourless solid
SPECIFICATIONS
assay (permanganometric): 99,5 – 101 %
insoluble in water: max. 0,01 %
pH (5 %, H2O): 7 – 8,5
acidity: passes test
alkalinity: passes test
chlorides (Cl): max. 0,001 %
sulfates (SO4): max. 0,01 %
total nitrogen (as N): max. 0,001 %
ammonium (NH4): max. 0,002 %
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 5 ppm
sodium (Na): max. 0,02 %
substances darkened by hot H2SO4: passes test
