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

Supplier: VWR Chemicals

20704.292EA 53.7 EUR
20704.292 20704.320
Sulphuric acid ≥95%, AnalaR NORMAPUR® analytical reagent, for trace analysis of cadmium, mercury and lead
Sulphuric acid
Formula: H₂SO₄
MW: 98,08 g/mol
Boiling Pt: 330 °C (1013 hPa)
Melting Pt: 10,38 °C
Density: 1,84 g/cm³ (20 °C)
MDL Number: MFCD00064589
UN: 1830
ADR: 8,II
REACH: 01-2119458838-20
Merck Index: 14,08974

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Specification Test Results

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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