Sulphuric acid ≥95%, AnalaR NORMAPUR® analytical reagent, for trace analysis of cadmium, mercury and lead
Supplier: VWR Chemicals
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About this item
CAS Number:7664-93-9
:
Formula:H₂SO₄
MDL Number:MFCD00064589
:98.08 g/mol
Merck Index:14,08974
Boiling Pt:330 °C (1013 hPa)
Melting Pt:10.38 °C
Density:1.84 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-639-5
UN:1830
ADR:8,II
REACH:01-2119458838-20
:GHS05
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
Specification Test Results
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