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

Dodávateľ: VWR Chemicals
Nebezpečí

20704.292EA 82.32 EUR
20704.292 20704.320
Kyselina sírová 95% ≥95%, AnalaR NORMAPUR® analytical reagent, for trace analysis of cadmium, mercury and lead
Kyselina sírová
Vzorec: H₂SO₄
Mw: 98.08
Teplota varu: 330 °C (1013 hPa)
Teplota tavenia: 10.38 °C
Hustota: 1.84
Skladovacia teplota: Ambient
Číslo MDL: MFCD00064589
Číslo CAS: 7664-93-9
EINECS: 231-639-5
OSN: 1830
ADR: 8 II
REACH: 01-2119458838-20

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Výsledky špecifikačného 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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