Chlorek sodu ExpertQ® do analizy, ACS, ISO, Reag. Ph Eur – SCHARLAU

POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU

PRODUCENT: SCHARLAB

Sodium chloride, ExpertQ®, ACS, ISO, Rea

– Synonyms: Salt, Common salt, Rock salt, Sea salt
– NaCl
– M = 58,44 g/mol
– CAS [7647-14-5]
– EINECS-No.: 231-598-3
– Solub. in water: (20 ºC): 358 g/l
– Melting point: 801 ºC
– Boiling point: 1461 ºC
– Vapour pressure: (865 ºC) 1,3 hPa
– LD 50 (oral, rat): 3000 mg/kg
– Tariff number: 2501 00 31 00
– Applications: analytical chemistry, laboratory reagent, to make sodium salts, in food industry, for decreasing the melting point of water.

SPECIFICATIONS
assay (argentometric): min. 99,5 %
assay (argentometric, on dried sample) : 99,0 – 100,5 %
identity: passes test
appearance of solution: clear and colourless
insoluble in water: max. 0,005 %
pH (5 %, H2O): 5,0 – 8,0
acidity or alkalinity: passes test
bromides (Br): max. 0,005 %
chlorates and nitrates (as NO3): max. 0,003 %
ferricyanide: passes test
iodides (I): passes test
phosphates (as PO4): max. 5 ppm
sulfates (SO4): max. 0,001 %
total nitrogen (as N): max. 0,001 %
arsenic (As): max. 0,4 ppm
barium (Ba): passes test
calcium (Ca): max. 0,002 %
copper (Cu): max. 2 ppm
heavy metals: max. 5 ppm
iron (Fe): max. 1 ppm
magnesium (Mg): max. 0,001 %
potassium (K): max. 0,005 %
loss on drying (105 °C, 2 h): max. 0,5 %