Category:
Advanced Intermediates
CAS NO:
89-86-1
Standard:
Ph. Int,

White acicular crystal. It contains crystalline water when crystallized from water and becomes anhydrous at 100 ° C. Melting point 218-219℃ (hot melting point 213℃). Soluble in hot water, ethanol. Boiling in water, acid or salt will remove carbon dioxide. Red in reaction with ferric chloride.