Bromek potasowy ExpertQ® do analizy, ACS – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Potassium bromide, ExpertQ®, ACS
– KBr
– M = 119,01 g/mol
– CAS [7758-02-3]
– EINECS-No.: 231-830-3
– Solub. in water: (20 ºC): 540 g/l
– Melting point: 730 ºC
– Boiling point: 1380 ºC
– Vapour pressure: (795 ºC) 1,3 hPa
– LD 50 (oral, rat): 3070 mg/kg
– GHS-H sentences: H319
– GHS-P sentences: P305+P351+P338 – P309+P311
– Tariff number: 2827 51 00 00
– Applications: analytical chemistry, laboratory reagent, photography.
SPECIFICATIONS
assay (argentometric): min. 99,5 %
identity: passes test
appearance of solution: passes test
insoluble in water: max. 0,005 %
pH (5 %, H2O): 5,0 – 8,8
acidity or alkalinity: passes test
bromates (BrO3): max. 0,001 %
chlorides (Cl): max. 0,1 %
iodates (IO3): max. 0,001 %
iodides (I): max. 0,001 %
sulfates (SO4): max. 0,005 %
total nitrogen (as N): max. 0,001 %
arsenic (As): max. 1 ppm
barium (Ba): max. 0,002 %
cadmium (Cd): max. 5 ppm
calcium (Ca): max. 0,001 %
copper (Cu): max. 5 ppm
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 5 ppm
magnesium (Mg): max. 0,001 %
sodium (Na): max. 0,02 %
zinc (Zn): max. 5 ppm
loss on drying (105 ºC): max. 0,5 %
