Protocatechuic acid
Molecular Structure:
MDL:
MFCD00002509
Molecular Formula:
C7H6O4;(HO)2C6H3CO2H
Molecular Weight:
154.12
Alias:
原兒茶酸
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 |
分析標(biāo)準(zhǔn)品,99% |
250mg |
RMB 209 |
Consulting service |
Character:
露置空氣中變色。溶于乙醇和乙醚,溶于50份水,不溶于苯。水溶液遇三氯化鐵呈綠色,遇碳酸氫鈉呈暗紅色。有刺激性。
密度:1.54
熔點(diǎn):200℃
Quality Standard:
外觀Appearance 米黃色至棕色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry 和對(duì)照品匹配
熔點(diǎn)Melting point 199°C - 203°C
純度Purity ≥97.0% (中和滴定)
Storage:
密封避光保存。
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