High purity indole cas 120-72-9

Indole is colorless flake crystal with strong fecal odor. Soluble in hot water, benzene and petroleum, easily soluble in ethanol and Ulva. Can volatilize with water vapor, placed in the air or see the light turn red, and resin. Mainly used as raw materials for spices, dyes, amino acids and pesticides. Indole itself is also a kind of spice, often used in jasmine, lilac, lotus and orchids and other daily essence formula, the dosage is generally a few parts per thousand. Some indole derivatives are dyes, auxin, and pharmaceuticals. In dye industry, it can be used to synthesize sulfide dyes, indigo anthracine dyes, but also can replace aniline to synthesize 1, 3, 5-trimethyldisubunit indole. Indole is also used in the synthesis of plant growth regulators, such as indole acetic acid and indole butyric acid.