Thymolphthalexon
Molecular Structure:
MDL:
--MFCD00001619
Molecular Formula:
C38H40N2Na4O12
Molecular Weight:
808.69
Alias:
麝香草酚酞钠络合剂
3',3''-Bis[N,N-di(carboxymethyl)aminomethyl]thymolphthalein
Thymolphthalein-2',2''-bis(methyliminodiacetic acid sodium salt)
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Thymolphthalexon |
IND,1G/L |
100ml |
RMB 41.8 |
Consulting service |
Character:
白色粉末。溶于水,不溶于无水乙醇。PH小于6时,水溶液无色,PH值7-11.5为淡蓝色,PH大于12时为深蓝色。在弱酸性或碱性介质中于碱土金属等金属离子生成紫色配合物。
Quality Standard:
Storage:
密封阴凉干燥保存。
用途 用作光度法测定钙、镁、锶、钡等金属离子的显色剂。用作配合滴定法滴定钡、钙合锰等的金属指示剂。