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Origin: China
Cas No: 928-04-1
Specification: 99%min
Min order Quantity: 1 /kg
Supply Ability: 50 mt/month
Lead time: 7 days for OEM, 3 days for ready goods
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Basic Info
| Chemical Name | Acetylenedicarboxylic acid monopotassium salt | 
|---|---|
| Synonyms |   potassium,4-hydroxy-4-oxobut-2-ynoate;  | 
| CAS No. | 928-04-1 | 
| Molecular Formula | C4HKO4 | 
| Molecular Weight | 152.14700 | 
| PSA | 77.43000 | 
| LogP | -2.17570 | 
Properties
| Appearance & Physical State | white powder | 
|---|---|
| Boiling Point | 362.4ºC at 760 mmHg | 
| Melting Point | 133ºC | 
| Flash Point | 187.2ºC | 
| Water Solubility | slightly soluble (20 ºC) | 
| Stability | Stable. Incompatible with bases, reducing agents, oxidizing agents. | 
| Storage Condition | Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | 
Safety Info
| RTECS | AP0700000 | 
|---|---|
| Hazard Class | 6.1 | 
| Safety Statements | S26-S36/37/39-S45 | 
| HS Code | 29171990 | 
| Packing Group | I | 
| WGK Germany | 3 | 
| RIDADR | UN 2811 | 
| Risk Statements | R23/25; R27; R36/37/38 | 
| Hazard Codes | T+ | 
Downstream Product