The invention discloses a raw material informatization management device. A BS (Browser / Server) structural frame is adopted for the raw material informatization management device, and the raw material informatization management device is divided into three functional modules of a business layer, a service layer and a data layer, wherein the business layer includes a client browser, a user management module, a material classification module, a raw material management module, a supplier information module and a purchasing management module; the purchasing management module is connected with a purchasing requisition module, a purchasing examination and approval module and a contract management module in butting manner; the client browser is connected with the material classification module, the raw material management module, the supplier information module and the purchasing management module; the user management module is connected with the client browser, the material classification module, the raw material management module, the supplier information module and the purchasing management module in an electrical information manner; the business layer, the service layer and the data layer are mutually electrically connected respectively; the material classification module, the raw material management module and the supplier information module are associated in a gradual decreasing manner. By using the raw material informatization management device, the more closeness between a management system and an operation system of an enterprise is realized; the business handling level of the enterprise is improved; information is normative in management, short in update cycle and better timeliness; the price management of a supplier is uniform; the group management and control can be carried out.