Description
Technical Parameters
Product Brief Introduction
Product name:M-Cresol Purple Sodium Salt
CAS：62625-31-4
MF:C21H17NaO5S
MW:404.41
Product Specification
|
Item |
Specification |
|
Appearance |
Orange-brown to black powder |
|
Proton NMR |
Complies with the structure |
|
Solubility in Water |
Meet the standards |
|
λ Max(PH2.8) |
431-437 nm |
|
Visul Transition Interval,(pink)1.2 to 2.8(yellow) |
Meet the standards |
|
Visul Transition Interval, (brownish yellow)7.4 to 9.0(purple) |
Meet the standards |
