推荐产品
产品名称
邻甲酚酞, indicator grade
等级
indicator grade
表单
powder
技术
titration: suitable
颜色
beige
pH值（酸碱度）
8.2-9.8, colorless to red
mp
219-221 °C (lit.)
λmax
381 nm (2nd)
566 nm
ε (消光系数)
≥10000 at 294-300 nm
≥39000 at 564-570 nm
≥5000 at 378-384 nm
应用
diagnostic assay manufacturing
hematology
histology
储存温度
room temp
SMILES字符串
Cc1cc(ccc1O)C2(OC(=O)c3ccccc23)c4ccc(O)c(C)c4
InChI
1S/C22H18O4/c1-13-11-15(7-9-19(13)23)22(16-8-10-20(24)14(2)12-16)18-6-4-3-5-17(18)21(25)26-22/h3-12,23-24H,1-2H3
InChI key
CPBJMKMKNCRKQB-UHFFFAOYSA-N
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应用
O -甲酚酞作为钙化介质中的组分用于钙化试验。
生化/生理作用
o -甲酚酞是一种可逆的 pH 指示剂。反向通路（红紫色至无色）的动力学是缓慢的，因此使其成为检查波纹壁管中流动模式的适当分子。也用于通过 o -甲酚酞络合酮方法比色测定钙含量。在碱性条件 (pH 10-12) 下，钙与 o -甲酚酞结合，形成红色复合物，在 570-575 nm 处有吸光度。
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
其他客户在看
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Ali Duran et al.
Journal of hazardous materials, 169(1-3), 466-471 (2009-04-29)
In present study preconcentration followed by solid phase extraction of heavy metal ions, Cu(II), Co(II), Ni(II) and Pb(II) using a multiwalled carbon nanotubes (MWNTs) and complexing reagent o-cresolphthalein complexone were investigated. The effects of parameters, including pH of the solutions
Flow visualization in parallel-plate ducts with corrugated walls.
Focke WW and Knibbe PG
Journal of Fluid Mechanics, 165 , 73-77 (1986)
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