Sulfuric acid, solution 50% w/v, for analysis, ExpertQ®

- Synonyms: Sulphuric acidr- H2SO4r- M = 98,08 g/molr- CAS [7664-93-9]r- EINECS-No.: 231-639-5r- Density: 1,28 g/cm3 r- Solub. in water: (20 ºC): miscibler- EC-Index-No.: 016-020-00-8r- ADR: 8 C1 II UN 2796r- IMDG: 8 II UN 2796r- IATA/ICAO: 8 II UN 2796r- GHS-signal word: Dangerr- GHS-H sentences: H290 - H314r- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501ar- Tariff number: 2807 00 00 00r- Applications: analytical chemistry, laboratory reagent, neutralising agent.rrSPECIFICATIONSrassay (acidimetric): min. 50 %rcolour (Hazen): max. 10 rchlorides (Cl): max. 0,00001 %rnitrates (NO3): max. 0,00002 %rphosphates (as PO4): max. 0,00005 %raluminium (Al): max. 0,05 ppmrammonium (NH4): max. 0,0002 %rarsenic (As): max 0,01 ppmrbarium (Ba): max. 0,05 ppmrberyllium (Be): max 0,01 ppmrbismuth (Bi): max. 0,05 ppmrcadmium (Cd): max. 0,02 ppmrcalcium (Ca): max. 0,2 ppmrcobalt (Co): max 0,01 ppmrcopper (Cu): max 0,01 ppmrgermanium (Ge): max. 0,05 ppmriron (Fe): max. 0,1 ppmrlead (Pb): max. 0,02 ppmrlithium (Li): max 0,01 ppmrmagnesium (Mg): max. 0,05 ppmrmanganese (Mn): max 0,01 ppmrmolybdenum (Mo): max. 0,05 ppmrnickel (Ni): max. 0,02 ppmrpotassium (K): max. 0,1 ppmrsilver (Ag): max. 0,02 ppmrsodium (Na): max. 0,5 ppmrstrontium (Sr) : max. 0,02 ppmrthallium (Tl): max. 0,05 ppmrtitanium (Ti): max. 0,1 ppmrvanadium (V): max 0,01 ppmrzinc (Zn): max. 0,05 ppmrzirconium (Zr): max. 0,1 ppmrsubstances reducing KMnO4 : passes testrresidue on ignition: max. 0,0005 %r