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 |
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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