Winian potasowo-sodowy, tetrahydrat ExpertQ® do analizy ACS,ISO – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Potassium sodium tartrate tetrahydrate,
– Synonyms: Sodium potassium tartrate, Tartaric acid potassium sodium salt
– C4H4KNaO6·4H2O
– M = 282,23 g/mol
– CAS [6381-59-5]
– EINECS-No.: 205-698-2
– Solub. in water: (20 ºC): 630 g/l
– Melting point: 70 – 80 ºC
– Tariff number: 2918 13 00 00
– Applications: analytical chemistry, laboratory reagent, in food industry, in fertilizer compositions, in the electronic industry.
SPECIFICATIONS
assay (titration with HClO4): 99,0 – 102,0 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,005 %
pH (5 %, H2O): 6,5 – 8,5
chlorides (Cl): max. 5 ppm
phosphates (as PO4): max. 0,001 %
sulfates (SO4): max. 0,005 %
ammonium (NH4): max. 0,002 %
calcium (Ca): max. 0,004 %
copper (Cu): max. 5 ppm
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 5 ppm
