Oxalic acid dihydrate 99.5-102.5%, crystallised ACS, VWR Chemicals BDH®

Supplier: VWR International

Synonyms: Ethanedioic acid dihydrate

BDHVBDH4556-500G
BDH4556-500GCS 1209.78 CAD
BDH4556-500G
Oxalic acid dihydrate 99.5-102.5%, crystallised ACS, VWR Chemicals BDH®
Oxalic acid dihydrate
Formula: HO₂CCO₂H·2H₂O
MW: 126.07 g/mol
Boiling Pt: 149…160 °C (1013 hPa)
Melting Pt: 101 °C
Density: 1.65 g/cm³ (20 °C)
MDL Number: MFCD00149102
CAS Number: 6153-56-6
UN: 3261
ADR: 8,III
Merck Index: 13,06980
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Specification Test Results

Assay 99.5 - 102.5 %
Substances darkened by hot H2SO4 Passes test
Heavy metals (as Pb) Max. 5 ppm
Insoluble matter Max. 0.005 %
Nitrogen compounds (as N) Max. 0.001 %
Residue after ignition Max. 0.01 %
Cl (Chloride) Max. 0.002 %
SO4 (Sulphate) Max. 0.005 %
Ca (Calcium) Max. 0.001 %
Fe (Iron) Max. 2 ppm

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