Kronos Worldwide to Discuss First Quarter 2011 Results

Kronos, Inc. Apr 27, 2011

DALLAS, TEXAS...April 20, 2011...Kronos Worldwide, Inc. (NYSE:KRO) will hold a conference call to discuss its first quarter 2011 financial results on Wednesday, May 4, 2011 at 9:00 a.m. CDT. First quarter results will be released to the public prior to the market opening that day.



Call in number for the conference call:

U.S. participants           (800) 920-8624

International participants  (617) 597-5430

Passcode                     17576839

The conference call will be available via webcast and can be accessed from the investor relations section of the Company's website at www.kronosww.com.

The conference call will be available for replay beginning May 4, 2011 and ending May 11, 2011.



Call in number for the replay:

U.S. participants            (888) 286-8010

International participants   (617) 801-6888

Passcode                      57636711

Kronos Worldwide, Inc. is a major international producer of titanium dioxide products.

Kronos Worldwide, Inc.

Three Lincoln Centre

5430 LBJ Freeway, Suite 1700

Dallas, TX 75240-2697

Contact: Gregory M. Swalwell

Executive Vice President and

Chief Financial Officer

(972) 233-1700