Chromatography & Spectroscopy
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Water
Empirical Formula (Hill Notation): H2O
CAS Number: 7732-18-5
Molecular Weight: 18.02
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Toluene
Empirical Formula (Hill Notation): C7H8
CAS Number: 108-88-3
Molecular Weight: 92.14
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Silica gel
CAS Number: 112926-00-8