Indolyl butryric acid (IBA) 98%TC, High Purity, PGR,10 years producer

IBA is a plant hormone in the auxin family and is an ingredient in many commercial horticultural plant rooting products.

Since IBA is not soluble in water), for use in plant rooting, it is typically dissolved , making a solution of between 10,000 to 50,000 ppm, in 75% or purer alcohol, and then the alcohol solution is diluted to the desired concentration using distilled water. IBA is also available as a salt, which is soluble in water. The solution should be kept in a cool, dark place for best results.

This compound had been thought to be strictly synthetic; however, it was reported that the compound was isolated from leaves and seeds of maize and other species. This chemical may also be extracted from any of the salix (willow) genus. ^[1]