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形式
liquid
质量水平
浓度
0.5 wt. % in ethanol: water (1:1)
颜色
colorless
visual transition interval
8.0-10, colorless to red
mp
-35 °C
密度
0.918 g/mL at 25 °C
λmax
552 nm
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
Oc1ccc(cc1)C2(OC(=O)c3ccccc23)c4ccc(O)cc4
InChI
1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
InChI key
KJFMBFZCATUALV-UHFFFAOYSA-N
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一般描述
酚酞是一种酸碱指示剂。它是一种弱酸,在酸性溶液中无色,在碱性溶液中变成浅粉色。酚酞具有遗传毒性。它可能引起氧化损伤并与雌激素受体结合。
酚酞溶液是一种合成指示剂。在酸性和中性条件下无色。当酚酞加入到基底时,它呈粉红色,因此被认为是基底指示剂。
应用
酚酞试液已用于滴定法测定可滴定酸。
警示用语:
Warning
危险声明
危险分类
Eye Irrit. 2 - Flam. Liq. 3
WGK
WGK 3
闪点(°F)
closed cup
闪点(°C)
closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
Phenolphthalein laxatives and risk of cancer
Journal of the National Cancer Institute, 92(23), 1943-1944 (2000)
Cytokinin Treatment Modifies Litchi Fruit Pericarp Anatomy Leading to Reduced Susceptibility to Post-harvest Pericarp Browning
Plant Science (2019)
Headstart Science (CCE), 7 (2017)
Physical Chemistry: Understanding our Chemical World (2008)
Plant science : an international journal of experimental plant biology, 283, 41-50 (2019-05-28)
Litchi (Litchi chinensis Sonn.) is a subtropical fruit known for its attractive red pericarp color, semi-translucent white aril and unique flavor and aroma. Rapid post-harvest pericarp browning strictly limits litchi fruit marketing. In the current research, we hypothesized that modification
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