Indicators

Bromothymol blue is a pH indicator for weak acids and bases. In neutral solution, it appears bluish-green. At pH above 7.6 it appears blue, and at pH below 6.0 it appears yellow. Suitable for use: In preparations of pH indicator solutions In

Bromothymol blue is a pH indicator for weak acids and bases. In neutral solution, it appears bluish-green. At pH above 7.6 it appears blue, and at pH below 6.0 it appears yellow. Suitable for use: In preparations of pH indicator solutions In

Bromothymol blue is a pH indicator for weak acids and bases. In neutral solution, it appears bluish-green. At pH above 7.6 it appears blue, and at pH below 6.0 it appears yellow. Suitable for use: In preparations of pH indicator solutions In

Bromothymol blue sodium salt.

Bromoxylenol blue is a pH indicator for pH ranges 6.0 - 7.6 with color changes from yellow to blue. Bromoxylenol blue shows a maximum absorption λ at 417 nm.

Bromoxylenol blue is a pH indicator for pH ranges 6.0 - 7.6 with color changes from yellow to blue. Bromoxylenol blue shows a maximum absorption λ at 417 nm.

Bromoxylenol blue is a pH indicator for pH ranges 6.0 - 7.6 with color changes from yellow to blue. Bromoxylenol blue shows a maximum absorption λ at 417 nm.

Bromoxylenol blue is a pH indicator for pH ranges 6.0 - 7.6 with color changes from yellow to blue. Bromoxylenol blue shows a maximum absorption λ at 417 nm.

Used for the fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium.

Calcein indicator.

Calcon (C.I.15705).

Metal indicator for Ca, Mg etc.: Used as an indicator in the titration of calcium or magnesium with EDTA: Used for the determination of magnesium in biological materials.