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M A T E R I A L i A F E T Y D A T A S H E E T <br /> PAGE 1 LOC 3Q <br /> REV: 07/11 /89 <br /> CHEM}ECH INDUSTRIES, INC . PROD IC23 <br /> 165-- DES PERES ROAD <br /> ',. 0. BOX 31000 <br /> ST. LOUIS, MO 63131 HEALTH = 4 REACTIVITY = 2 <br /> PHONE: (314) 966-9900 FIRE = 0 EQUIPMENT = X <br /> FOR EMERGENCIES INVOLVING HAZARD RATINGS: <br /> SPILL,LEAK,FIRE OR EXPOSURE, CALL 0 = LEAST 1 = SLIGHT <br /> 1 -800-424-9300 2 = MODERATE 3 = HI,H <br /> DAY OR NIGHT 4 = EXTREME <br /> . SECTION I __________________ PRODUCT DESCRIPTION <br /> . PRODUCT NAME : HYDROFLUORIC ACID 70% - F <br /> .SYNONYMS: HYDROGEN FLUORIDE SOLUTION <br /> . CHEMICAL FAMILY : INORGANIC ACID <br /> . SECTION II _________________ PRODUCT COMPOSITION <br /> ------- INGREDIENT ------------------------------- WGT X --- CAS 0 ______ TLV <br /> HYDROFLUORIC ACID 70 7664-39-3 3 PPM <br /> (THIS PRODUCT IS CONSIDERED TO BE A TOXIC CHEMICAL UNDER TITLE III . EMISSIONS <br /> DATA MUST BE SUBMITTED ANNUALLY TO THE EPA FOR COMPANIES WHO MANUFACTURE, <br /> PROCESS OR OTHERWISE USE THIS PRODUCT IN EXCESS OF CERTAIN QUANTITIES <br /> ESTABLISHED BY THE EPA. THIS INFORMATION MUST BE INCLUDED IN ALL MSDS THAT <br /> ARE COPIED AND DISTRIBUTED FOR THIS MATERIAL. ) <br /> .SECTION III -------------- PHYSICAL PROPERTIES =______________-------------- <br /> . BOILING RANGE : 152 F <br /> .SPECIFIC GRAVITY (WATER=1 ) : 1 . 26 <br /> . VAPOR PRESSURE AT 20C (MM OF HG) : 130 <br /> .VAPOR DENSITY (AIR=1 ) : 0.714 <br /> .SOLUBILITY IN WATER : COMPLETE <br /> . EVAPORATION RATE: LESS THAN 1 <br /> .Z VOLATILES: 100 <br /> APPEARANCE AND ODOR : A MOBILE COLORLESS FLUID WHICH FUMES IN AIR AND HAS A <br /> SHARP ACRID ODOR . <br /> . SECTION IV =________= FIRE AND EXPLOSION DATA <br /> . FLAMMABILITY LIMITS (X IN AIR ) : NONE <br /> "FLASH POINT (AND METHOD) : NONE <br /> . FLAMMABILITY CLASSIFICATION :THIS MATERIAL DOES NOT 9URN OR SUPPORT COM3USTION . <br />