Sigma Scientific Glass Pvt. Ltd manufactures HCL Gas Generator with Azeotropic Boiling Route. Sigma Scientific Glass Pvt. Ltd is an ISO 9001:2000 certified company. HCL Gas Generator with Azeotropic Boiling Route is used in chemical, pharmaceutical, dyes and allied industries. Commercial hydrochloric acid is available in the market as 30% aqueous solution which is widely used in industries in large quantities. But for certain applications e.G. In bulk drug/pharmaceutical industry, HCL gas is required in gaseous form. Such users generate anhydrous HCL from commercial grade for the captive consumption. Boiling Route is a reliable technique and several methods have been adopted for generation of HCL Gas.