------------------------------------------------------------------------------ MSDS for MIXED ACID ETCH Page 1 ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 1 - PRODUCT IDENTIFICATION ------------------------------------------------------------------------------ PRODUCT NAME: MIXED ACID ETCH FORMULA: FORMULA WT: .00 CAS NO.: - - PRODUCT CODES: 5395 EFFECTIVE: 12/10/86 REVISION #02 PRECAUTIONARY LABELLING BAKER SAF-T-DATA(TM) SYSTEM HEALTH - 4 EXTREME (POISON) FLAMMABILITY - 0 NONE REACTIVITY - 3 SEVERE (OXIDIZER) CONTACT - 4 EXTREME (CORROSIVE) HAZARD RATINGS ARE 0 TO 4 (0 = NO HAZARD; 4 = EXTREME HAZARD). LABORATORY PROTECTIVE EQUIPMENT GOGGLES & SHIELD; LAB COAT & APRON; VENT HOOD; PROPER GLOVES PRECAUTIONARY LABEL STATEMENTS POISON DANGER MAY BE FATAL IF SWALLOWED STRONG OXIDIZER - CONTACT WITH OTHER MATERIAL MAY CAUSE FIRE EXTREMELY HAZARDOUS LIQUID AND VAPOR CAUSES SEVERE BURNS WHICH MAY NOT BE IMMEDIATELY PAINFUL OR VISIBLE EXCEPTIONAL HEALTH AND CONTACT HAZARDS - READ MATERIAL SAFETY DATA SHEET KEEP FROM CONTACT WITH CLOTHING AND OTHER COMBUSTIBLE MATERIALS. DO NOT STORE NEAR COMBUSTIBLE MATERIALS. DO NOT GET IN EYES, ON SKIN, ON CLOTHING. DO NOT BREATHE VAPOR. KEEP IN TIGHTLY CLOSED CONTAINER IN A COOL AREA. USE WITH ADEQUATE VENTILATION. WASH THOROUGHLY AFTER HANDLING. IN CASE OF SPILL, FLUSH AWAY BY FLOODING WITH WATER APPLIED QUICKLY TO ENTIRE SPILL. NEUTRALIZE WASHINGS WITH LIME OR SODA ASH. SAF-T-DATA(TM) STORAGE COLOR CODE: YELLOW (REACTIVE) ------------------------------------------------------------------------------ 2 - HAZARDOUS COMPONENTS ------------------------------------------------------------------------------ COMPONENT % CAS NO. NITRIC ACID 53-57 7697-37-2 HYDROFLUORIC ACID 4-6 7664-39-3 ACETIC ACID 8-11 64-19-7 ------------------------------------------------------------------------------ 3 - PHYSICAL DATA ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ MSDS for MIXED ACID ETCH Page 2 ------------------------------------------------------------------------------ BOILING POINT: N/A VAPOR PRESSURE(MM HG): N/A MELTING POINT: N/A VAPOR DENSITY(AIR=1): 1.33 SPECIFIC GRAVITY: N/A EVAPORATION RATE: N/A (H2O=1) (BUTYL ACETATE=1) SOLUBILITY(H2O): APPRECIABLE (MORE THAN 10 %) % VOLATILES BY VOLUME: N/A APPEARANCE & ODOR: CLEAR, COLORLESS LIQUID WITH ACID ODOR. ------------------------------------------------------------------------------ 4 - FIRE AND EXPLOSION HAZARD DATA ------------------------------------------------------------------------------ FLASH POINT (CLOSED CUP N/A FLAMMABLE LIMITS: UPPER - N/A % LOWER - N/A % FIRE EXTINGUISHING MEDIA USE WATER SPRAY. SPECIAL FIRE-FIGHTING PROCEDURES FIREFIGHTERS SHOULD WEAR PROPER PROTECTIVE EQUIPMENT AND SELF-CONTAINED BREATHING APPARATUS WITH FULL FACEPIECE OPERATED IN POSITIVE PRESSURE MODE. MOVE CONTAINERS FROM FIRE AREA IF IT CAN BE DONE WITHOUT RISK. USE WATER TO KEEP FIRE-EXPOSED CONTAINERS COOL. UNUSUAL FIRE & EXPLOSION HAZARDS A VIOLENT EXOTHERMIC REACTION OCCURS WITH WATER. SUFFICIENT HEAT MAY BE PRODUCED TO IGNITE COMBUSTIBLE MATERIALS. REACTS WITH MOST METALS TO PRODUCE HYDROGEN GAS, WHICH CAN FORM AN EXPLOSIVE MIXTURE WITH AIR. TOXIC GASES PRODUCED NITROGEN OXIDES, HYDROGEN FLUORIDE ------------------------------------------------------------------------------ 5 - HEALTH HAZARD DATA ------------------------------------------------------------------------------ TLV, STEL, AND PEL ARE LISTED FOR NITRIC ACID. THRESHOLD LIMIT VALUE (TLV/TWA): 5 MG/M3 ( 2 PPM) SHORT-TERM EXPOSURE LIMIT (STEL): 10 MG/M3 ( 4 PPM) PERMISSIBLE EXPOSURE LIMIT (PEL): 5 MG/M3 ( 2 PPM) CARCINOGENICITY: NTP: NO IARC: NO Z LIST: NO OSHA REG: NO EFFECTS OF OVEREXPOSURE VAPORS MAY BE IRRITATING TO SKIN, EYES, AND MUCOUS MEMBRANES. INHALATION OF VAPORS MAY CAUSE SEVERE IRRITATION OR BURNS OF THE RESPIRATORY SYSTEM, PULMONARY EDEMA, OR LUNG INFLAMMATION. LIQUID AND VAPOR CAUSE SEVERE BURNS WHICH MAY NOT BE IMMEDIATELY PAINFUL OR VISIBLE. ------------------------------------------------------------------------------ MSDS for MIXED ACID ETCH Page 3 ------------------------------------------------------------------------------ SUBSTANCE IS READILY ABSORBED THROUGH SKIN, PENETRATING SKIN TO ATTACK UNDERLYING TISSUES AND BONE. INGESTION MAY CAUSE SEVERE BURNS TO MOUTH, THROAT, AND STOMACH. MAY HAVE ADVERSE EFFECT ON KIDNEY FUNCTION AND MAY BE FATAL. CHRONIC EFFECTS OF EXPOSURE MAY INCLUDE HYPOCALCEMIA, BONE AND JOINT CHANGES. TARGET ORGANS EYES, SKIN, RESPIRATORY SYSTEM, TEETH MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE NONE IDENTIFIED ROUTES OF ENTRY INHALATION, INGESTION, SKIN CONTACT, EYE CONTACT, ABSORPTION EMERGENCY AND FIRST AID PROCEDURES CALL A PHYSICIAN. IF SWALLOWED, DO NOT INDUCE VOMITING; IF CONSCIOUS, GIVE WATER, MILK, OR MILK OF MAGNESIA. IF INHALED, REMOVE TO FRESH AIR. IF NOT BREATHING, GIVE ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT, GIVE OXYGEN. FOR ACID IN THE EYES 1. IRRIGATE EYES FOR AT LEAST 15 MINUTES WITH COPIOUS QUANTITIES OF WATER, KEEPING EYELIDS APART AND AWAY FROM EYEBALLS DURING IRRIGATION. 2. GET COMPETENT MEDICAL ATTENTION IMMEDIATELY, PREFERABLY AN EYE SPECIALIST. 3. IF A PHYSICIAN IS NOT IMMEDIATELY AVAILABLE, APPLY ONE OR TWO DROPS OF 0.5% PONTOCAINE HYDROCHLORIDE* SOLUTION FOLLOWED BY A SECOND IRRIGATION FOR 15 MINUTES. USE NONE OF THE SOLUTIONS DESCRIBED FOR SKIN TREATMENT. USE NO OILS OR GREASES UNLESS INSTRUCTED TO DO SO BY A PHYSICIAN. * PONTOCAINE HYDORCHLORIDE IS A TRADE NAME FOR TETRACAINE HYDROCHLORIDE, MERCK INDEX MONOGRAPH 8904, SOLD BY WINTHROP LABORATORIES, N.Y.C. FOR ACID BURNS TO THE BODY 1. REMOVE THE VICTIM FROM THE CONTAMINATED AREA AND IMMEDIATELY PLACE HIM UNDER A SAFETY SHOWER OR WASH HIM WITH A WATER HOSE, WHICHEVER IS AVAILABLE. 2. REMOVE ALL CONTAMINATED CLOTHING. 3. KEEP WASHING WITH LARGE AMOUNTS OF WATER FOR MINIMUM OF 15 TO 20 MINUTES. 4. HAVE SOMEONE MAKE ARRANGEMENTS FOR MEDICAL ATTENTION WHILE YOU CONTINUE FLUSHING THE AFFECTED AREA WITH WATER. 5. A) IF AVAILABLE, AFTER THOROUGH WASHING, THE BURNED AREA SHOULD BE IMMERSED IN A SOLUTION OF 0.2% ICED AQUEOUS HYAMINE 1622 ** OR 0.13% ICED AQUEOUS ZEPHIRAN CHLORIDE ***. IF IMMERSION IS NOT PRACTICAL, TOWELS SHOULD BE SOAKED WITH ONE OF THE ABOVE SOLUTIONS AND USED AS COMPRESSES FOR THE BURNED AREA. IDEALLY COMPRESSES SHOULD BE CHANGED EVERY 2 MINUTES. 5. B) AN ALTERNATIVE TREATMENT TO 5A IS FOR THE PHYSICIAN TO INJECT STERILE 10% AQUEOUS CALCIUM GLUCONATE SOLUTION SUBCUTANEOUSLY BENEATH, AROUND, AND IN THE BURNED AREA. INITIALLY USE NO MORE THAN 0.5 CC PER SQUARE CENTIMETER AND DO NOT DISTORT APPEARANCE OF SKIN. IF PAIN IS NOT COMPLETELY RELIEVED, ADDITIONAL TREATMENT IS INDICATED. 6. SEEK MEDICAL ATTENTION AS SOON AS POSSIBLE FOR ALL BURNS REGARDLESS ------------------------------------------------------------------------------ MSDS for MIXED ACID ETCH Page 4 ------------------------------------------------------------------------------ OF HOW MINOR THEY MAY APPEAR INITIALLY. **HYAMINE 1622 IS A TRADE NAME FOR TETRACAINE BENZETHONIUM CHLORIDE, MERCK INDEX MONOGRAPH 1078, A QUATERNARY AMMONIUM COMPOUND SOLD BY ROHM HAAS, PHILADELPHIA. ***ZEPHIRAN CHLORIDE IS A TRADE NAME FOR BENZALKONIUM CHLORIDE, MERCK INDEX MONOGRAPH 1059, ALSO A QUATERNARY AMMONIUM COMPOUND, SOLD BY WINTHROP LABORATORIES, N.Y.C. ------------------------------------------------------------------------------ 6 - REACTIVITY DATA ------------------------------------------------------------------------------ STABILITY: STABLE HAZARDOUS POLYMERIZATION: WILL NOT OCCUR CONDITIONS TO AVOID: MOISTURE, HEAT INCOMPATIBLES: COMBUSTIBLE MATERIALS, ORGANIC MATERIALS, MOST COMMON METALS, RUBBER, LEATHER, FLUORINE, WATER, STRONG BASES, CARBONATES, SULFIDES, CYANIDES, OXIDES OF SILICON, ESP. GLASS, CONCRETE, SILICA DECOMPOSITION PRODUCTS: OXIDES OF NITROGEN, HYDROGEN FLUORIDE ------------------------------------------------------------------------------ 7 - SPILL AND DISPOSAL PROCEDURES ------------------------------------------------------------------------------ STEPS TO BE TAKEN IN THE EVENT OF A SPILL OR DISCHARGE WEAR SELF-CONTAINED BREATHING APPARATUS AND FULL PROTECTIVE CLOTHING. STOP LEAK IF YOU CAN DO SO WITHOUT RISK. VENTILATE AREA. NEUTRALIZE SPILL WITH SODA ASH OR LIME. WITH CLEAN SHOVEL, CAREFULLY PLACE MATERIAL INTO CLEAN, DRY CONTAINER AND COVER; REMOVE FROM AREA. FLUSH SPILL AREA WITH WATER. KEEP COMBUSTIBLES (WOOD, PAPER, OIL, ETC.) AWAY FROM SPILLED MATERIAL. J. T. BAKER NEUTRASOL(R) "LOW NA+" ACID NEUTRALIZER IS RECOMMENDED FOR SPILLS OF THIS PRODUCT. DISPOSAL PROCEDURE DISPOSE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL ENVIRONMENTAL REGULATIONS. EPA HAZARDOUS WASTE NUMBER: D001, D002 (IGNITABLE, CORROSIVE WASTE) ------------------------------------------------------------------------------ 8 - PROTECTIVE EQUIPMENT ------------------------------------------------------------------------------ VENTILATION: USE GENERAL OR LOCAL EXHAUST VENTILATION TO MEET TLV REQUIREMENTS. RESPIRATORY PROTECTION: RESPIRATORY PROTECTION REQUIRED IF AIRBORNE CONCENTRATION EXCEEDS TLV. AT CONCENTRATIONS ABOVE 2 PPM, A SELF-CONTAINED BREATHING APPARATUS IS ADVISED. EYE/SKIN PROTECTION: SAFETY GOGGLES AND FACE SHIELD, UNIFORM, PROTECTIVE SUIT, NEOPRENE GLOVES ARE RECOMMENDED. ------------------------------------------------------------------------------ MSDS for MIXED ACID ETCH Page 5 ------------------------------------------------------------------------------ ------------------------------------------------------------------------------ 9 - STORAGE AND HANDLING PRECAUTIONS ------------------------------------------------------------------------------ SAF-T-DATA(TM) STORAGE COLOR CODE: YELLOW (REACTIVE) SPECIAL PRECAUTIONS KEEP CONTAINER TIGHTLY CLOSED. STORE SEPARATELY AND AWAY FROM FLAMMABLE AND COMBUSTIBLE MATERIALS. ISOLATE FROM INCOMPATIBLE MATERIALS. KEEP CONTAINERS OUT OF SUN AND AWAY FROM HEAT. PROTECT FROM FREEZING. HYDROFLUORIC ACID IS INCOMPATIBLE WITH GLASS AND ALL SILICON-BEARING MATERIALS AND SHOULD NEVER BE TRANSFERRED TO GLASS CONTAINERS. MATERIAL SHOULD REMAIN IN THE ORIGINAL POLYETHYLENE CONTAINER. UNLINED STEEL TANKS IN HYDROFLUORIC SERVICE ARE SUBJECT TO INDISCRIMINATE HYDROGEN BLISTERING AND SHOULD ROUTINELY BE INSPECTED AND REPAIRED. ------------------------------------------------------------------------------ 10 - TRANSPORTATION DATA AND ADDITIONAL INFORMATION ------------------------------------------------------------------------------ DOMESTIC (D.O.T.) PROPER SHIPPING NAME HYDROFLUORIC ACID, SOLUTION, MIXTURE HAZARD CLASS CORROSIVE MATERIAL (LIQUID) UN/NA UN1790 LABELS CORROSIVE REPORTABLE QUANTITY 5000 LBS. INTERNATIONAL (I.M.O.) PROPER SHIPPING NAME HYDROFLUORIC ACID, SOLUTION, MIXTURE HAZARD CLASS 8, 6.1 UN/NA UN1790 LABELS CORROSIVE, POISON