HSN Code for Prepared Binders for Foundry Moulds or Cores; Chemical Products and Preparations of the Chemical or Allied Industries (including Those Consisting of Mixtures of Natural Products), Not Elsewhere Specified or Included Other: Ammoniacal Gas Liquors and Spent Oxide Produced in Coal Gas Purification, Case Hardening Compound, Heat Transfer Salts; Mixture of Diphenyl and Diphenyl Oxide As Heat Transfer Medium, Mixed Polyethylene Glycols; Salts for Curing or Salting, Surface Tension Reducing Agents: Cas

The official HSN code for PREPARED BINDERS FOR FOUNDRY MOULDS OR CORES; CHEMICAL PRODUCTS AND PREPARATIONS OF THE CHEMICAL OR ALLIED INDUSTRIES (INCLUDING THOSE CONSISTING OF MIXTURES OF NATURAL PRODUCTS), NOT ELSEWHERE SPECIFIED OR INCLUDED OTHER: AMMONIACAL GAS LIQUORS AND SPENT OXIDE PRODUCED IN COAL GAS PURIFICATION, CASE HARDENING COMPOUND, HEAT TRANSFER SALTS; MIXTURE OF DIPHENYL AND DIPHENYL OXIDE AS HEAT TRANSFER MEDIUM, MIXED POLYETHYLENE GLYCOLS; SALTS FOR CURING OR SALTING, SURFACE TENSION REDUCING AGENTS: CAS is 38249012 as notified under the GST Tariff by the Central Board of Indirect Taxes and Customs (CBIC). It is required on tax invoices and e-Way bills for accurate GST compliance.