Chlorek potasowy Pharmpur® ekstra czysty, Ph Eur, USP, BP – SCHARLAU

POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU

PRODUCENT: SCHARLAB

Potassium chloride, extra pure,

– Synonyms: Chloro potassium
– KCl
– M = 74,56 g/mol
– CAS [7447-40-7]
– EINECS-No.: 231-211-8
– Solub. in water: (20 ºC): 330 g/l
– Melting point: 773 ºC
– Boiling point: 1413 ºC
– LD 50 (oral, rat): 2600 mg/kg
– Tariff number: 3104 20 10 00
– Applications: analytical chemistry, laboratory reagent, photography, in buffer solutions, electrolyte for batteries.

SPECIFICATIONS
assay (argentometric, on dried sample): 99,0 – 100,5 %
assay (argentometric, on dried sample) : 99,0 – 101,0 %
Identification potassium EP: passes test
Identification chloride EP: passes test
Identification potassium USP: passes test
Identification chloride USP: passes test
appearance of solution: clear and colourless
acidity or alkalinity (EP): passes test
acidity or alkalinity (USP): passes test
bromides (Br) EP: max. 0,1 %
bromides (Br) USP: max. 0,1 %
iodides (I): max. 0,005 %
iodides (I): passes test
sulfates (SO4): max. 300 ppm
barium (Ba): passes test
iron (Fe): max. 20 ppm
magnesium and alkaline-earth metals (as Ca): max. 200 ppm
calcium and magnesium: passes test
sodium (Na): passes test
loss on drying (105 °C, 2h): max. 1,0 %
loss on drying (105 ºC, 3 h): max. 1,0 %