Basic Dyes Basic Blue 9 CAS:61-73-4

1. Mainly used for dyeing cotton, acrylic, hemp, silk, paper, also used for the coloration of bamboo and wood, used to make ink, lake, and can also be used for dyeing biological bacteria.

2. Used as redox indicator, adsorption indicator and biological dye

3. Bacterial stains. The serum protein biochemical test is accompanied by a mixed indicator. Prepare exfoliated cells to test staining solution. Preparation of alkaline methylene blue staining solution. Redox indicator.

4. Determination of mercury and tin. A titrant is reduced to precipitate perchlorate and citrate. Photometric determination of selenium and molybdenum with others.