Indicators

1g of this product is soluble in 1300ml of water, approximately 350ml of alcohol, 500ml of acetone, almost insoluble in ether and chloroform, soluble in hydroxide or carbonate alkali solutions, showing a deep red color, stable in air.Acid-base

1g of this product is soluble in 1300ml of water, approximately 350ml of alcohol, 500ml of acetone, almost insoluble in ether and chloroform, soluble in hydroxide or carbonate alkali solutions, showing a deep red color, stable in air.Acid-base

Phenol red indicator.

Phenol red indicator.

Phenol red indicator.

Phenol red indicator.

Phenol red indicator.

Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range.A small molecule pH indicator.

Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range.A small molecule pH indicator.

Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range.A small molecule pH indicator.

Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range.A small molecule pH indicator.

Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range.A small molecule pH indicator.