High Quality METHYLTHYMOL BLUE CAS 1945-77-3
METHYLTHYMOL BLUE CAS 1945-77-3 Supplier in China
CAS No.: 1945-77-3
C37H40N2Na4O13S=844.74
High grade
Content: ≥ 60.0%
PH range: 6.0 (yellow) ~ 7.6 (blue)
Description: dark purple to purple black powder. Soluble in water, insoluble in absolute ethanol and ether. The aqueous solution is blue, the acidic solution is yellow, the pH is 6.5-8.5 is light blue, 10.5-11.6 is gray, and above 12.7 is dark blue. There are also three sodium salt and five sodium salt
Purpose: biochemical research. Complex indicator. Metal titration indicator. The color reagents of Al3 +, Ca2 +, Mg2 +, Hf4 +, NBO and Ti4 + were determined by spectrophotometry, and the metal indicators of Zr4 +, Bi3 +, Mg2 +, SC3 +, Cu2 + were determined by titration.
| Grouping | Pigment |
| Keywords | Methylthymol blue complexone |
China
