Oxalic acid, anhydrous for synthesis, Sigma-Aldrich®

Supplier: Merck
Danger

Synonyms: Ethanedioic acid

M-Clarity™ quality level = MQ200

8.16144.0050 8.16144.0250 8.16144.9999
8.16144.0050EA 45 GBP
8.16144.0050 8.16144.0250 8.16144.9999
Oxalic acid, anhydrous for synthesis, Sigma-Aldrich®
Oxalic acid
Formula: C₂H₂O₄
MW: 90,04 g/mol
Boiling Pt: 365 °C (1013 hPa)
Melting Pt: 99 - 100 °C
Density: 1,9 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00002573
CAS Number: 144-62-7
EINECS: 205-634-3
UN: 3261
ADR: 8,II
Merck Index: 13,06980

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Specification Test Results

Solubility 90 g/l (20 °C)
Melting Point 189 °C (decomposition)
Molar Mass 90.03 g/mol
Bulk Density 750 kg/m3
Vapor Pressure 21.5 hPa (50 °C)
Density 1.9 g/cm3 (20 °C)
pH 1 (100 g/l, H2O, 20 °C)
Hazard Class 8
Hazard Class Description Corrosive Material

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