Azotan potasowy Pharmpur® ekstra czysty, Ph Eur,BP,USP – SCHARLAU
Additional information
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POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Potassium nitrate, extra pure
– 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
dried sample): 99,0 – 101,0 %
assay (acidimetric): 99,0 – 100,5 %
Identification potassium: passes test
Identification nitrates: passes test
appearance of solution: clear and colourless
acidity or alkalinity: passes test
chlorides (Cl): max. 20 ppm
nitrites (NO2): max. 5 ppm
sulfates (SO4): max. 150 ppm
ammonium (NH4): max. 100 ppm:
arsenic (As): max. 3 ppm
calcium (Ca): max. 100 ppm:
iron (Fe): max. 10 ppm
lead (Pb): max. 10 ppm
sodium (Na): max. 0,1 %
reducible substances: passes test
loss on drying (105 ºC): max. 0,5 %
