Ácido sulfúrico 98%, LiChropur™ para HPLC, Supelco®

Proveedor: Merck
Peligro


M-Clarity™ quality level = MQ100

5.43827.0100 5.43827.0250
5.43827.0100EA 124 EUR
5.43827.0100 5.43827.0250
Ácido sulfúrico 98%, LiChropur™ para HPLC, Supelco®
Ácido sulfúrico
Formula: H₂SO₄
Pto. Ebullición: 335 °C (1013 hPa)
Pto. de fusión: –20 °C
Densidad: 1,84 g/cm³ (20 °C)
Número MDL: MFCD00064589
Núm. CAS: 7664-93-9
EINECS: 231-639-5
UN: 1830
ADR: 8,II

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Resultados test especificaciones

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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