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 |
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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