928-04-1 acetylenedicarboxylic acid monopotassium salt

Product Name	Acetylenedicarboxylic acid monopotassium salt
CAS No.	928-04-1
Synonyms	2-Butynedioic acid monopotassium salt; potassium but-2-ynedioate; potassium 3-carboxypropiolate
InChI	InChI=1/C4H2O4.K/c5-3(6)1-2-4(7)8;/h(H,5,6)(H,7,8);/q;+1/p-2
Molecular Formula	C4KO4
Molecular Weight	151.1392
Melting point	133℃
Water solubility	slightly soluble (20℃)
Hazard Symbols	T+:Very toxic;
Risk Codes	R23/25:; R27:; R36/37/38:;
Safety	S26:; S36/37/39:; S45:;