4 characters minimum

Sulfuric acid, 95 - 98%, for analysis, ExpertQ®, ACS, ISO, max. 0,0000005% Hg

- Synonyms: Sulphuric acid
- H2SO4
- M = 98,08 g/mol
- CAS [7664-93-9]
- EINECS-No.: 231-639-5
- Density: 1,84 g/cm3
- Solub. in water: (20 ºC): miscible
- Melting point: ~ -15 ºC
- Boiling point: ~ 310 ºC
- Vapour pressure: (20 ºC) ~ 0,0001 hPa
- LD 50 (oral, rat): 2140 mg/kg
- EC-Index-No.: 016-020-00-8
- ADR: 8 C1 II UN 1830
- IMDG: 8 II UN 1830
- IATA/ICAO: 8 II UN 1830
- GHS-signal word: Danger
- GHS-H sentences: H290 - H314
- GHS-P sentences: P260 - P303+P361+P353 - P305+P351+P338 - P310 - P405 - P501a
- Tariff number: 2807 00 00 00
- Applications: analytical chemistry, laboratory reagent, acidifying agent, synthesis of organic products, nitrogen determinations.

SPECIFICATIONS
assay (acidimetric): 95,0 - 98,0 %
appearance: passes test
colour (Hazen): max. 10
density (20º/20º): 1,834 - 1,837
chlorides (Cl): max. 0,00001 %
nitrates (NO3): max. 0,00002 %
nitrates and nitrites (as NO3): max. 0,2 %
phosphates (as PO4): max. 0,00005 %
aluminium (Al): max. 0,05 ppm
ammonium (NH4): max. 0,0002 %
arsenic (As): max 0,01 ppm
barium (Ba): max. 0,05 ppm
beryllium (Be): max 0,01 ppm
bismuth (Bi): max. 0,1 ppm
cadmium (Cd): max. 0,02 ppm
calcium (Ca): max. 0,2 ppm
chromium (Cr): max. 0,05 ppm
cobalt (Co): max 0,01 ppm
copper (Cu): max 0,01 ppm
germanium (Ge): max. 0,05 ppm
heavy metals (as Pb): max. 1 ppm
iron (Fe): max. 0,1 ppm
lead (Pb): max. 0,02 ppm
lithium (Li): max 0,01 ppm
magnesium (Mg): max. 0,05 ppm
manganese (Mn): max 0,01 ppm
mercury (Hg): max. 0,005 ppm
molybdenum (Mo): max. 0,05 ppm
nickel (Ni): max. 0,02 ppm
potassium (K): max. 0,1 ppm
silver (Ag): max. 0,02 ppm
sodium (Na): max. 0,5 ppm
strontium (Sr) : max. 0,02 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
oxidisable substances: passes test
substances reducing KMnO4 : passes test
residue on ignition: max. 0,0005 %

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