(033) 333 1447 | (033) 503 2337 • 
biospectramktg@gmail.com
PRODUCTS
SCHARLAU Sodium chloride, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur
SO02271000
Identification NaCl M = 58,44 g/mol CAS [7647-14-5] EC number: 231-598-3 Taric code: 2501 00 31 Synonyms Salt, Common salt, Rock salt, Sea salt 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 colorless
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 %
