Kyselina sírová ≥95%, AnalaR NORMAPUR® analytical reagent, for trace analysis of cadmium, mercury and lead
Dodavatel: VWR Chemicals
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Nebezpečí
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20704.292EA
2010
CZK
20704.292
20704.320
Kyselina sírová ≥95%, AnalaR NORMAPUR® analytical reagent, for trace analysis of cadmium, mercury and lead
Kyselina sírová
Vzorec:
H₂SO₄ Bod varu: 330 °C (1013 hPa) Bod tání: 10,38 °C Hustota: 1,84 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00064589 CAS číslo: 7664-93-9 EINECS: 231-639-5 UN: 1830 ADR: 8,II REACH: 01-2119458838-20 Merck Index: 14,08974 |
Výsledky specifikačního testu
Assay | Min. 95.0 % |
Colouration | Max. 10 APHA |
Ignition residue | Max. 5 ppm |
Substances reducing KMnO4 (as SO2) | Max. 5 ppm |
Cl (Chloride) | Max. 0.2 ppm |
NH4 (Ammonium) | Max. 2 ppm |
NO3 + NO2 (as NO3) | Max. 0.1 ppm |
As (Arsenic) | Max. 0.01 ppm |
Cd (Cadmium) | Max. 0.005 ppm |
Cu (Copper) | Max. 0.05 ppm |
Fe (Iron) | Max. 0.2 ppm |
Hg (Mercury) | Max. 0.005 ppm |
Ni (Nickel) | Max. 0.05 ppm |
Pb (Lead) | Max. 0.005 ppm |
Zn (Zinc) | Max. 0.05 ppm |
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