Oxalic Acid Dihydrate, PurTrace for Trace analysis, >=99.9999% (metals basis)
PurTrace
Synonym: Ethanedioic acid
Linear Formula:
HO2CCO2H · 2H2O
Molecular Weight: 126.07 g/mol
CAS Number: 6153-56-6
Properties
| Vapour pressure | 0.0312 Pa (25 °C) |
| Water Solubility | >100 g/l (25 °C) |
| Autoignition temp. | >400 °C (1.013 hPa) |
| Assay Purity | >=99.99 % |
| M pt. | 98-100 °C |
| Density | 1.65 g/cm3 (20 °C) |
| Form | Solid |
Safety Information
| Hazard Statement(s) | H302 + H312,H318 |
| Precautionary Statement | P264 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P362 + P364 |
| GHS Pictogram |
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| Signal word | Danger |
| HS Code | 29171190 |
| Storage Temp. | Room Temperature |
| Storage Class | 11 - Combustible Solids |
| UN Number | NA |
Description
Application
It is widely used for rust and scale removal in metal cleaning as a reducing agent in chemical synthesis in bleaching textileswood and as a mordant in dyeing.
Purpose
Its primary purpose is chelation of metal ions for descaling and purification leveraging strong dicarboxylic acidity to form soluble complexes.
General Description
Oxalic acid dihydrate is a white crystalline solid with molecular weight 126.07 gmol density 1.65 gcm3 and high water solubility featuring two water molecules in its monoclinic crystal lattice (space group P2n).
Documents
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| Bulk quote order form | |
| Sample COA |
