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Kyselina sírová ≥95%, AnalaR NORMAPUR® analytical reagent, for trace analysis of cadmium, mercury and lead

Dodavatel: VWR Chemicals
Nebezpečí

20704.320EA 4000 CZK
20704.320 20704.292
Kyselina sírová ≥95%, AnalaR NORMAPUR® analytical reagent, for trace analysis of cadmium, mercury and lead
Kyselina sírová
Vzorec: H₂SO₄
MW: 98,08 g/mol
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

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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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