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Protocatechuic acid

Cas:
99-50-3
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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