Acetylenedicarboxylic acid monopotassium salt
- Product NameAcetylenedicarboxylic acid monopotassium salt
- CAS928-04-1
- CBNumberCB4168980
- MFC4HKO4
- MW152.15
- EINECS213-169-2
- MDL NumberMFCD00013143
- MOL File928-04-1.mol
Chemical Properties
| Melting point: | 133 °C |
| storage temp. | -20°C |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | slightly soluble (20 ºC) |
| BRN | 3571639 |
| Stability: | Stable. Incompatible with bases, reducing agents, oxidizing agents. |
| InChI | 1S/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-1 |
| InChIKey | KLLYWRUTRAFSJT-UHFFFAOYSA-M |
| SMILES | [K+].OC(=O)C#CC([O-])=O |
| CAS DataBase Reference | 928-04-1(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Butynedioic acid, monopotassium salt (928-04-1) |
Safety
| Symbol(GHS) |
 GHS06 |
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H315-H319-H335 | |||||||||
| Precautionary statements | P301+P310+P330-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | T+ | |||||||||
| Risk Statements | 23/25-27-36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 2811 6.1/PG 1 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | AP0700000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | I | |||||||||
| HS Code | 29171990 | |||||||||
| Storage Class |
6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
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| Hazard Classifications |
Acute Tox. 3 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| REACH Registrations | Active | |||||||||
| NFPA 704: |
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