Potasu węglan, Pharmpur® ekstra czysty, Ph Eur, USP,BP – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Potassium carbonate, extra pure,
– 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, referred to dried sample): 99,5 – 100,5 %
Identification A (EP): passes test
Identification carbonates: passes test
Identification bicarbonates: passes test
Identification potassium: passes test
appearance of solution: passes test
insoluble matter: passes test
chlorides (Cl): max. 100 ppm:
sulfates (SO4): max. 100 ppm:
calcium (Ca): max. 100 ppm:
iron (Fe): max. 10 ppm
loss on drying (125 ºC, 5 h): max. 5,0 %
loss on drying (180 °C, 4h) : max. 0,5 %
