Exhibit 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 33-53327, No. 33-61339, No. 33-60069, and No. 333-86363) and Form S-8 (No. 2-74004, No. 33-43918, No. 33-51817, No. 33-51821, No. 33-60037, and No. 33-61703) of E. I. du Pont de Nemours and Company of our report dated February 18, 2000, relating to the financial statements, appearing on page 42 of the Annual Report to Stockholders, which is incorporated in this Annual Report on Form 10-K. We also consent to the incorporation by reference of our report dated February 18, 2000, relating to the financial statement schedule, appearing on page 19 of this Form 10-K. PRICEWATERHOUSECOOPERS LLP Thirty South Seventeenth Street Philadelphia, Pennsylvania 19103 March 17, 2000