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. 33-60069, and No. 333-86363) and Form S-8 (No. 33-51817, No. 33-51821, No. 33-60037, No. 33-61703, No. 333-32185, No. 333-34004, No. 333-44358, No. 333-44360, No. 333-44362, No. 333-82573, and No. 333-85599) of E. I. du Pont de Nemours and Company of our report dated February 24, 2003, relating to the consolidated financial statements, which appears in this Form 10-K. /s/ PRICEWATERHOUSECOOPERS LLP - ------------------------------ PRICEWATERHOUSECOOPERS LLP Two Commerce Square, Suite 1700 2001 Market Street Philadelphia, Pennsylvania 19103 February 28, 2003