Azotan potasowy,ExpertQ® do analizy, ACS, ISO Reag. Ph Eur – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Potassium nitrate, ExpertQ®, ACS, ISO, R
– Synonyms: Nitric acid potassium salt, Saltpeter
– KNO3
– M = 101,11 g/mol
– CAS [7757-79-1]
– EINECS-No.: 231-818-8
– Solub. in water: (20 ºC): 320 g/l
– Melting point: 334 ºC
– LD 50 (oral, rat): 3750 mg/kg
– ADR: 5.1 O2 III UN 1486
– IMDG: 5.1 III UN 1486
– IATA/ICAO: 5.1 III UN 1486
– GHS-signal word: Danger
– GHS-H sentences: H272
– GHS-P sentences: P221 – P210 – P220 – P280 – P370+P378a – P501a
– Tariff number: 2834 21 00 00
– Applications: analytical chemistry, laboratory reagent, oxidizing agent, in pyrotechnics, manufacture of glass, in food industry.
SPECIFICATIONS
assay (acidimetric, referred to dried sample): 99,0 – 101,0 %
assay (acidimetric): min 99 %
appearance of solution: clear and colourless
insoluble in water: max. 0,005 %
acidity or alkalinity: passes test
pH (5 %, H2O): 5 – 8
chlorides (Cl): max. 0,001 %
iodates (IO3): max. 0,0005 %
nitrites (NO2): max. 0,001 %
phosphates (as PO4): max. 0,0005 %
sulfates (SO4): max. 0,003 %
ammonium (NH4): max. 0,001 %
calcium (Ca): max. 0,001 %
copper (Cu): max. 0,0001 %
heavy metals: max. 0,0005 %
iron (Fe): max. 0,0003 %
lead (Pb): max. 0,0001 %
magnesium (Mg): max. 0,002 %
sodium (Na): max. 0,005 %
reducible substances: passes test
identity (IR-spectrum): passes test
