Potasu węglan, ExpertQ® do analizy, ACS, ISO, Reag. Ph Eur – SCHARLAU
Informacje dodatkowe
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Potassium carbonate, ExpertQ®, ACS, ISO,
– Synonyms: Potash
– K2CO3
– M = 138,21 g/mol
– CAS [584-08-7]
– EINECS-No.: 209-529-3
– Solub. in water: (20 ºC): soluble
– Melting point: 891 ºC
– LD 50 (oral, rat): > 2000 mg/kg
– GHS-signal word: Warning
– GHS-H sentences: H315 – H319 – H335
– GHS-P sentences: P261 – P280 – P305+P351+P338 – P321 – P405 – P501a
– Tariff number: 2836 40 00 00
– Applications: analytical chemistry, laboratory reagent, manufacture of glass, in the ceramics industry, inorganic salts, cosmetics.
SPECIFICATIONS
assay (acidimetric, on dried sample): min. 99,0 %
assay (acidimetric): min. 99,0 %
identity (IR-spectrum): passes test
insoluble matter: max. 0,005 %
chlorides (Cl): max. 0,003 %
phosphates (as PO4): max. 0,001 %
phosphates and silicates (as SiO2): max. 0,005 %
silicates (SiO2): max. 0,005 %
total nitrogen (as N): max. 0,001 %
total sulphur (as SO4): max. 0,003 %
calcium (Ca): max. 0,002 %
copper (Cu): max. 5 ppm
heavy metals: max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 5 ppm
magnesium (Mg): max. 0,002 %
sodium (Na): max. 0,02 %
loss on drying (300 °C): max. 1,0 %
