75702
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75702
Fluka
Oxalic acid dihydrate
purum p.a., ≥99.0% (RT)
| Synonym: | Ethanedioic acid |
| CAS Number: | 6153-56-6 |
| Linear Formula: | HO2CCO2H · 2H2O |
| Molecular Weight: | 126.07 |
| Beilstein Registry Number: | 3679436 |
| EC Number: | 205-634-3 |
| MDL number: | MFCD00149102 |
Properties
| vapor density | 4.4 (vs air) |
| vapor pressure | <0.01 mmHg ( 20 °C) |
| grade | purum p.a. |
| assay | ≥99.0% (RT) |
| ign. residue | ≤0.05% (as SO4) |
| mp | 100-102 °C |
| 104-106 °C(lit.) | |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤200 mg/kg | |
| cation traces | Ca: ≤50 mg/kg |
| Cd: ≤50 mg/kg | |
| Co: ≤50 mg/kg | |
| Cu: ≤50 mg/kg | |
| Fe: ≤50 mg/kg | |
| K: ≤100 mg/kg | |
| Na: ≤100 mg/kg | |
| Ni: ≤50 mg/kg | |
| Pb: ≤50 mg/kg | |
| Zn: ≤50 mg/kg |
Safety
| Personal Protective Equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
| Hazard Codes | Xn |
| Risk Statements | 21/22 |
| Safety Statements | 24/25 |
| RIDADR | UN3261 8/PG 3 |
| WGK Germany | 1 |
References
| Beilstein | Beil. 2,IV,1819 |
| Fieser | Fieser 1,764 / Fieser 2,301 / Fieser 5,481 |
| reference | Aldrich MSDS 1, 1413:D / Corp MSDS 1 (2), 2661:D / FT-IR 2 (1), 768:A / FT-IR 1 (1), 490:B / IR-Spectra (3), 288:F / IR-Spectra (2), 260:B / RegBook 1 (1), 541:B / Structure Index 1, 76:B:5 |
