Chromotrope 2R(CAS: 4197-07-3)

Chromotrope 2R (CAS: 4197-07-3) is a colorless or pale yellow crystalline compound used as a pH indicator. It changes color based on the pH level of its environment.

Chromotrope 2R (CAS: 4197-07-3) is primarily used as a pH indicator in analytical chemistry, food and beverage testing, and pharmaceutical applications to determine the acidity or basicity of solutions.

Chromotrope 2R (CAS: 4197-07-3) is generally considered safe for laboratory use. However, it should be handled with care to avoid prolonged skin contact and inhalation of dust. Protective gloves and goggles are recommended during use.

Chromotrope 2R (CAS: 4197-07-3) should be stored in a cool, dry place away from direct sunlight and moisture. It should be kept in a tightly sealed container to prevent degradation. Avoid storing it in high-temperature environments to maintain its stability.