Protocatechuic acid
Molecular Structure:
MDL:
MFCD00002509
Molecular Formula:
C7H6O4;(HO)2C6H3CO2H
Molecular Weight:
154.12
Alias:
原儿茶酸
3,4-Dihydroxybenzoic acid
Catechol-4-carboxylic Acid
Pyrocatechol-4-carboxylic Acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Protocatechuic acid |
97% |
25g |
RMB 209 |
Consulting service |
Protocatechuic acid |
97% |
100g |
RMB 649 |
Consulting service |
Protocatechuic acid |
97% |
500g |
RMB 2189 |
Consulting service |
Protocatechuic acid |
分析标准品,99% |
250mg |
RMB 209 |
Consulting service |
Character:
露置空气中变色。溶于乙醇和乙醚,溶于50份水,不溶于苯。水溶液遇三氯化铁呈绿色,遇碳酸氢钠呈暗红色。有刺激性。
密度:1.54
熔点:200℃
Quality Standard:
外观Appearance 米黄色至棕色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
熔点Melting point 199°C - 203°C
纯度Purity ≥97.0% (中和滴定)
Storage:
密封避光保存。
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