Indicators

Mordant Black 11 is a dye suitable as a metal indicator.A dye potentially useful as a metal indicator.

Mordant Black 11 is a dye suitable as a metal indicatorA dye potentially useful as a metal indicator.

Mordant Black 11 is a dye suitable as a metal indicatorA dye potentially useful as a metal indicator.

Eriochrome Blue Black B.

Eriochrome Blue Black B.

Eriochrome Cyanine .

Eriochrome cyanine R (C.I. 43820).

for complexometry (Al, Fe, Zr).

for complexometry (Al, Fe, Zr).

for complexometry (Al, Fe, Zr).

Transition interval(pH)：3.0(red) to 4.8(orange).

Transition interval(pH)：3.0(red) to 4.8(orange).