American Pacific (AMPAC) manufactures and markets a potent mix of Specialty Chemicals and Fine Chemicals, mainly for pharmaceutical uses. Its largest unit makes and supplies active pharmaceutical ingredients and advanced intermediates to the pharmaceutical industry. AMPAC's specialty chemicals also include sodium azide, an airbag deployment chemical also used in pharmaceuticals; and Halotron, an ozone-friendly fire suppressant. The company also makes and environmental protection products, including electro-chemical equipment for the water treatment.