The Sigma-Aldrich catalog lists 11 grades and pack sizes of Oxalic Acid (CAS 144-62-7). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 144-62-7 |
|---|---|
| Molecular formula | C2H2O4 |
| Molecular weight | 90.03 g/mol |
| IUPAC name | oxalic acid |
| Synonyms | ethanedioic acid · Aktisal · Aquisal · Oxiric acid · Oxaalzuur · Oxalsaeure |
Irritant
⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | OXALIC ACID | 41706-100MG | Request Quote |
| Sigma | OXALIC ACID ANHYDROUS | 75688-250G 75688-50G |
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| Sigma | OXALIC ACID SOLUTION, ELUENT CONCENTRATE | 68487-1L | Request Quote |
| Sigma | OXALIC ACID, 98% | 194131-1KG 194131-250G 194131-5G |
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| Sigma | OXALIC ACID, PURIFIED, 99.999% METALS B | 658537-100G 658537-1KG |
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| Sigma | OXALIC ACID, REAGENTPLUS(R), >=99% | 241172-50G | Request Quote |
| Sigma | Oxalic acid, purified, 99.999% metals ba | 658537-25G | Request Quote |
For information only; specifications and availability are confirmed at quotation. Prices are not listed.
