8.18242

Oxalic acid dihydrate

for synthesis

• Synonym(s): Oxalic acid dihydrate, Ethanedioic acid
• Linear Formula: (COOH)₂ · 2 H₂O
• CAS Number: 6153-56-6
• Molecular Weight: 126.07
• UNSPSC Code: 12352106
• EC Index Number: 205-634-3
• NACRES: NA.22
• MDL number: MFCD00149102
• Assay: ≥99% (manganometric)
• Form: solid
• Grade: synthesis grade

Properties

• grade: synthesis grade
• Quality Segment: 200
• vapor pressure: 0.000312 hPa ( 25 °C)
• assay: ≥99% (manganometric)
• form: solid
• potency: 375 mg/kg LD₅₀, oral (Rat)
• pH: 1.5 (10 g/L in H₂O)
• bp: 149-160 °C/1013 hPa (decomposition)
• mp: 98-100 °C
• transition temp: flash point 157 °C (decomposition)
• solubility: >100 g/L
• density: 1.65 g/cm³ at 20 °C
• bulk density: 813 kg/m³
• storage temp.: 2-30°C
• SMILES string: [O+H3].[O+H3].[O-]C(=O)C(=O)[O-]
• InChI: 1S/C2H2O4.2H2O/c3-1(4)2(5)6;;/h(H,3,4)(H,5,6);2*1H2
• InChI key: GEVPUGOOGXGPIO-UHFFFAOYSA-N

Description

Application

<ul>
<li><strong>Oxalic Acid Dihydrate in Nanomaterial Synthesis:</strong> During the co-precursor driven solid-state thermal reactions oxalic acid dihydrate is used to produce hematite nanomaterials, providing insights into its role in enhancing reaction kinetics for material science applications (Chakraborty et al., 2023).</li>
<li><strong>Oxalic Acid Dihydrate in Polymer Research:</strong>oxalic acid dihydrate is used in modifying the supramolecular structure of bamboo to facilitate the production of lignin-containing nanocellulose, highlighting its utility in sustainable material processing (Wang et al., 2023).</li>
</ul>

Analysis Note

Assay (manganometric): ≥ 99.0 %
Identity (IR): passes test

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302 + H312 - H318
• pcodes: P264 - P270 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1
• Storage Class: 11 - Combustible Solids
• wgk: WGK 1