物质信息
ID:368547
名称和标识
别名
3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranonePhenolphthalein3,3-双(4-羟基苯基)-1(3H)-异苯并呋喃酮
IUPAC标准名
3,3-bis(4-hydroxyphenyl)-1,3-dihydro-2-benzofuran-1-one
IUPAC传统名
purga
数据登录号
CAS号
Beilstein号
EC号
MDL号
PubChem SID
Color Index Number
化合物性质
理化性质
熔点
261-263 °C(lit.)
溶解度
acetone: soluble
紫外吸收波长
λmax 374 nm (2nd)
λmax 552 nm
产品相关信息
级别
ACS reagent
Empirical Formula (Hill Notation)
C20H14O4
变色范围
8.0 - 10, colorless to red
安全信息
欧盟危险性物质标志
有毒 (T)RTECS编号
SM8380000
GHS危险品标识
呼吸道过敏，类别1
生殖细胞突变，类别1A，1B，2
致癌性，类别1A，1B，2
生殖毒性，类别1A，1B，2
特定目标器官毒性 – 一次接触，类别1,2
特定目标器官毒性 – 反复接触，类别1,2
吸入危险，类别1
德国WGK号
3
GHS警示词
Danger
危险公开号
45-62-68
GHS警示性声明
P201-P281-P308+P313
安全公开号
53-45
MSDS下载
个人保护装置
Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS危险声明
H341-H350-H361
描述信息
包装
2.5 kg in poly drum
50, 500 g in poly bottle
2.5 kg packaged in open-head poly drums; 50 g, 500 g packaged in poly bottles
Application
Phenolphthalein is used as a general pH indicator. It is colorless in acidic solutions and turns pink in basic solutions. Phenolphthalein is also used as a model organic compound in the evaluation of the capture efficiency of various cyclodextrin constructs such as nanofiber-CD.
2.5 kg in poly drum
50, 500 g in poly bottle
2.5 kg packaged in open-head poly drums; 50 g, 500 g packaged in poly bottles
Application
Phenolphthalein is used as a general pH indicator. It is colorless in acidic solutions and turns pink in basic solutions. Phenolphthalein is also used as a model organic compound in the evaluation of the capture efficiency of various cyclodextrin constructs such as nanofiber-CD.
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