Acetylenedicarboxylic acid monopotassium salt
ALDRICH/A15401 - ≥98%
Synonym: mono-Potassium 2-butynedioate
CAS Number: 928-04-1
Empirical Formula (Hill Notation): C4HKO4
Molecular Weight: 152.15
EC Number: 213-169-2
MDL Number: MFCD00013143
Linear Formula: HOOCC≡CCOOK
Product Type: Chemical
| assay | ≥98% |
| form | powder |
| InChI | 1S/C4H2O4.K/c5-3(6)1-2-4( |
| InChI key | KLLYWRUTRAFSJT-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | [K+].OC(=O)C#CC([O-])=O |
| Packaging: | 100 g in poly bottle |
| Symbol | GHS06 |
| Signal word | Danger |
| Hazard statements | H301 - H315 - H319 - H335 |
| Precautionary statements | P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | T+ |
| Risk Statements | 23/25-27-36/37/38 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2811 6.1 / PGI |
| WGK Germany | WGK 1 |
| Purity | ≥98% |
| UNSPSC | 12352100 |


