Schwefelsäure 98%, LiChropur™ für die HPLC, Supelco®

Lieferant: Merck
Gefahr


M-Clarity™ Qualitätsstufe = MQ100

5.43827.0100EA 130 CHF
5.43827.0100 5.43827.0250
Schwefelsäure 98%, LiChropur™ für die HPLC, Supelco®
Schwefelsäure
Formel: H₂SO₄
MW: 98,08 g/mol
Siedepunkt: 335 °C (1013 hPa)
Melting Pt: –20 °C
Dichte: 1,84 g/cm³ (20 °C)
MDL Number: MFCD00064589
CAS-Nummer: 7664-93-9
EINECS: 231-639-5
UN: 1830
ADR: 8,II

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Spezifikation Testergebnisse

Assay (alkalimetric) ≥98%
Identity Passes test
Colour ≤10 Hazen
Residue on ignition (as SO₄) ≤10 ppm
Al (Aluminium) ≤0,050 ppm
Ca (Calcium) ≤0,20 ppm
Cu (Copper) ≤0,010 ppm
Fe (Iron) ≤0,10 ppm
K (Potassium) ≤0,10 ppm
Mg (Magnesium) ≤0,050 ppm
Na (Sodium) ≤0,50 ppm
HPLC gradient suitability test (220, 254, 280 nm) chromophoric impurities based on 4'-hydroxyacetophenone ≤10 ppm
Chromophore purity ≥99,999%

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