名称: 苯并吡喃酮-2-羧酸
CAS NO: 4940-39-0
外观:棕色固体
含量:98%
包装:25公斤 纸板桶
熔点:260℃
Chemical name: Chromone-2-carboxylic acid(4-OXO-4H-1-BENZOPYRAN-2- CARBOXYLIC ACID)
CAS NO: 4940-39-0
Appearance: brown solid
Assay: 98%
Packing:25kg /barrel
Melting point: 260 deg C