Wodorotlenek potasowy tabletki, ExpertQ® do analizy, ACS, ISO, Reag. Ph Eur – SCHARLAU

POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU

PRODUCENT: SCHARLAB

Potassium hydroxide, pellets, ExpertQ®,

– Synonyms: Potash caustic, Potassium hydrate, Potassium oxide hydrate
– KOH
– M = 56,11 g/mol
– CAS [1310-58-3]
– EINECS-No.: 215-181-3
– Solub. in water: (20 ºC): soluble
– Melting point: 360 ºC
– Boiling point: 1320 ºC
– LD 50 (oral, rat): 273 mg/kg
– EC-Index-No.: 019-002-00-8
– ADR: 8 C6 II UN 1813
– IMDG: 8 II UN 1813
– IATA/ICAO: 8 II UN 1813
– GHS-signal word: Danger
– GHS-H sentences: H314 – H302
– GHS-P sentences: P260 – P303+P361+P353 – P305+P351+P338 – P321 – P405 – P501a
– Tariff number: 2815 20 10 00
– Applications: analytical chemistry, laboratory reagent, titrant in volumetric analysis, synthesis of organic products, in the pharmaceutics industry.

SPECIFICATIONS
assay (acidimetric): 85,0 – 100,5%
pH : min. 10,5
Identification B (EP): passes test
appearance of solution: clear and colourless
carbonates (as K2CO3): max. 1,5 %
chlorides (Cl): max. 50 ppm
phosphates (as PO4): max. 5 ppm
silicates (SiO2): max. 100 ppm:
sulfates (SO4): max. 30 ppm
total nitrogen (as N): max. 0,001 %
aluminium (Al): max. 20 ppm
calcium (Ca): max. 20 ppm
heavy metals: max. 0,001 %
iron (Fe): max. 10 ppm
lead (Pb): max. 10 ppm
magnesium (Mg): max. 5 ppm
nickel (Ni): max. 10 ppm
sodium (Na): max. 500 ppm
zinc (Zn): max. 10 ppm