Brand: Ab international
AB International 421 refers to a chemical compound known as N-butyldiethanamine (NBDDA), which is a tertiary amine commonly used in various applications such as manufacturing of polymers, pharmaceuticals, and personal care products. It is also used as a buffering agent, rust inhibitor, and pH regulator. In addition, NBDDA is an industrial solvent and an intermediate in the synthesis of many other chemicals. The "421" designation may be a product code or manufacturer's number assigned to a specific grade or purity level of this compound.