Kwas solny roztwór 25% ExpertQ do analizy, ISO – Scharlau

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PRODUCENT: SCHARLAB

Hydrochloric acid, solution 25% w/w, Exp

– Synonyms: Hydrogen chloride solution
– HCl
– M = 36,46 g/mol
– CAS [7647-01-0]
– EINECS-No.: 231-595-7
– Density: ~ 1,12 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: ~ -70 ºC
– Boiling point: 107 ºC
– Vapour pressure: (20 ºC) 12 hPa
– EC-Index-No.: 017-002-01-X
– ADR: 8 C1 II UN 1789
– IMDG: 8 II UN 1789
– IATA/ICAO: 8 II UN 1789
– GHS-signal word: Danger
– GHS-H sentences: H314 – H335
– GHS-P sentences: P260 – P303+P361+P353 – P305+P351+P338 – P321 – P405 – P501a
– Tariff number: 2806 10 00 00
– Applications: laboratory reagent, acidifying agent, in the production of chlorides, synthesis of organic products.

SPECIFICATIONS
assay (acidimetric): min. 25 %
colour (Hazen): max. 10
free chlorine (as Cl): max. 0,00005 %
bromides (Br): max. 0,005 %
phosphates (as PO4): max. 0,00005 %
sulfates (SO4): max. 0,0001 %
sulfites (SO3) : max. 0,0001 %
aluminium (Al): max. 0,05 ppm
ammonium (NH4): max. 0,0001 %
arsenic (As): max 0,01 ppm
barium (Ba): max. 0,02 ppm
beryllium (Be): max. 0,02 ppm
bismuth (Bi): max. 0,1 ppm
cadmium (Cd): max 0,01 ppm
calcium (Ca): max. 0,5 ppm
chromium (Cr): max. 0,02 ppm
cobalt (Co): max 0,01 ppm
copper (Cu): max. 0,02 ppm
germanium (Ge): max. 0,05 ppm
heavy metals (as Pb): max. 1 ppm
iron (Fe): max. 0,2 ppm
lead (Pb): max. 0,02 ppm
lithium (Li): max 0,01 ppm
magnesium (Mg): max. 0,1 ppm
manganese (Mn): max 0,01 ppm
molybdenum (Mo): max. 0,02 ppm
nickel (Ni): max. 0,02 ppm
potassium (K): max. 0,1 ppm
sodium (Na): max. 0,5 ppm
strontium (Sr) : max 0,01 ppm
thallium (Tl): max. 0,05 ppm
titanium (Ti): max. 0,1 ppm
vanadium (V): max 0,01 ppm
zinc (Zn): max. 0,05 ppm
zirconium (Zr): max. 0,1 ppm
residue on ignition: max. 0,0005 %