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 758 PHOSPHATE STANDARD SOLUTION CHEMICAL NAME & SYNONYMS DOT CLASS SARA TITLE 313 Phosphate Standard Solution, 1000 ppm NR No TSCA listed - Yes FORMULA REPORTABLE QUANTITY F.W. CAS# Na 2HPO 4 < 0.3% N/A 141.96 7558-79-4 H 2O > 99.5% N/A 18.02 7732-18-5 PHYSICAL DATA Melting point 0掳C; Boiling point 100掳C; Density 1.0; Completely miscible with water; >99% volatile. APPEARANCE & ODOR Water clear liquid. Odorless. REACTIVITY & CONDITIONS TO AVOID Stable. No hazardous reactivity. FIRE HAZARDS None. EXTINGUISHER FLASHPOINT LEL UEL Fight surrounding fire. N/A N/A N/A HEALTH HAZARDS May be irritating to skin, eyes, mucous membranes. OSHA TLV/ACGIH PEL not established. No evidence of carcinogenicity. SPECIAL PRECAUTIONS Wear goggles while using. Use good laboratory practices. FIRST AID Wash contact area well with water. If irritation develops, get medical attention. SPILLS & LEAKS Mop up with rag or paper towel. Disposal to sink or to wastebasket. CATALOG # PREPARED BY DATE 758 MDM November 15, 2006 Full Warranty and Limitations Statement should be reviewed at www.gfschemicals.com/terms.asp.