Thymolphthalexon
Molecular Structure:
MDL:
--MFCD00001619
Molecular Formula:
C38H40N2Na4O12
Molecular Weight:
808.69
Alias:
麝香草酚酞鈉絡(luò)合劑
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,不溶于無(wú)水乙醇。PH小于6時(shí),水溶液無(wú)色,PH值7-11.5為淡藍(lán)色,PH大于12時(shí)為深藍(lán)色。在弱酸性或堿性介質(zhì)中于堿土金屬等金屬離子生成紫色配合物。
Quality Standard:
Storage:
密封陰涼干燥保存。
用途 用作光度法測(cè)定鈣、鎂、鍶、鋇等金屬離子的顯色劑。用作配合滴定法滴定鋇、鈣合錳等的金屬指示劑。