纯度：≥90%；温度：< -15 °C；分子式：C16H13O7Cl；分子量：352.72；别名：3,3',4‘,5,7-Pentahydroxy 5‘-methoxyflavylium chloride; Petunidol chloride；说明：primary级别，随货COA一般含 HPLC NMR MS UV IR 等图谱Special Notes：The counterion is determined quantitatively and treated as an impurity in the calculation of the absolute purity. The assigned absolute purity on the certificate of analysis therefore refers to the pure petunidin.；