GFS CHEMICALS, INC.

                                   P.O. Box 245 Powell, OH 43065

                                740-881-5501(Tel.) 740-881-5989(Fax)

                                1-800-424-9300(Chemtrec 24Hr. Info.)



                                MATERIAL SAFETY DATA SHEET

                                                                                                         566

                                              ZINCON



CHEMICAL NAME & SYNONYMS                                               DOT CLASS     SARA TITLE 313

Zincon; 2-Carboxy-2'-hydroxy-5'-                                       NR            No

sulfoformazylbenzene                                                   TSCA listed - Yes



FORMULA                            REPORTABLE QUANTITY                 F.W.            CAS#

C 20H 15N 4O 6SNa                         N/A                          462.41          62625-22-3



PHYSICAL DATA

Melting point 250°C; Slightly soluble in water; Readily soluble in aqueous alkali.



APPEARANCE & ODOR

Deep violet powder. Odorless.



REACTIVITY & CONDITIONS TO AVOID

No hazardous self-reaction. Incompatible with strong oxidizing agents.



FIRE HAZARDS

Not flammable. Will be consumed in general fire. Avoid inhalation of fumes. Firefighters wear

SCBA.



EXTINGUISHER                                                           FLASHPOINT      LEL      UEL

Water, CO 2 or dry chemical.                                           N/A             N/A      N/A



HEALTH HAZARDS

Will stain skin on contact. Eye irritant. May be irritating to skin and mucous membranes. The

toxicological properties have not been investigated. LD/TD no data found. OSHA PEL/ACGIH TLV

not established. No evidence of carcinogenicity.



SPECIAL PRECAUTIONS

Wear eye protection and rubber     gloves   while   handling.    Use    good    ventilation    or   suitable

respirator if dust is raised.



FIRST AID

Wash skin or eyes thoroughly with water after contact. If eye irritation persists, get medical

attention. If ingested, give water or milk to drink and get medical attention.



SPILLS & LEAKS

Wash up with water. Disposal to incinerator. Small quantities to sanitary drain. Check local

regulations.





CATALOG #                                                    PREPARED BY                        DATE

566                                                              MDM                         March 29, 2006