Headquarters 3333 Richmond Ave., Houston, TX 77098 Mailing address: P.O. Box 27328, Houston, TX 77227 Phone: (713) 525-6800 Fax: (713) 525-7805 Phone: 1-800-765-8292 Email: solvaychemicals.us@solvay.com
Customer Service Phone: 1-800-443-2785