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MSDS for   HYDROCHLORIC ACID, 1N                          Page  1
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   1 - PRODUCT IDENTIFICATION
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PRODUCT NAME:     HYDROCHLORIC ACID, 1N
FORMULA:          HCL IN H2O
FORMULA WT:          36.46
CAS NO.:          07647-01-0
PRODUCT CODES:    5620
  EFFECTIVE: 08/07/86     
  REVISION #02   

                            PRECAUTIONARY LABELLING
BAKER SAF-T-DATA(TM) SYSTEM

                      HEALTH        -  3  SEVERE (POISON)
                      FLAMMABILITY  -  0  NONE
                      REACTIVITY    -  2  MODERATE
                      CONTACT       -  3  SEVERE (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
                                 CAUSES BURNS
                     MAY BE FATAL IF SWALLOWED OR INHALED
DO NOT GET IN EYES, ON SKIN, ON CLOTHING.
DO NOT BREATHE VAPOR.  KEEP IN TIGHTLY CLOSED CONTAINER.  USE WITH ADEQUATE
VENTILATION.  WASH THOROUGHLY AFTER HANDLING.

SAF-T-DATA(TM) STORAGE COLOR CODE:     WHITE (CORROSIVE)

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   2 - HAZARDOUS COMPONENTS
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                          COMPONENT                         %      CAS NO.

HYDROGEN CHLORIDE                                        3-4     7647-01-0

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   3 - PHYSICAL DATA
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BOILING POINT:    N/A                         VAPOR PRESSURE(MM HG): N/A

MELTING POINT:    N/A                         VAPOR DENSITY(AIR=1):  1.3

SPECIFIC GRAVITY:  1.19                       EVAPORATION RATE:      N/A
   (H2O=1)                                       (BUTYL ACETATE=1)


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SOLUBILITY(H2O):     COMPLETE (IN ALL PROPORTIONS) % VOLATILES BY VOLUME: 100


APPEARANCE & ODOR:  COLORLESS LIQUID WITH HYDROGEN CHLORIDE ODOR.

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   4 - FIRE AND EXPLOSION HAZARD DATA
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FLASH POINT (CLOSED CUP   N/A                 NFPA 704M RATING:  3-0-0

FLAMMABLE LIMITS:  UPPER - N/A  %       LOWER - N/A  %

FIRE EXTINGUISHING MEDIA
  USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING FIRE.

SPECIAL FIRE-FIGHTING PROCEDURES
  FIREFIGHTERS SHOULD WEAR PROPER PROTECTIVE EQUIPMENT AND SELF-CONTAINED
  (POSITIVE PRESSURE IF AVAILABLE) BREATHING APPARATUS WITH FULL FACEPIECE.
  MOVE EXPOSED CONTAINERS FROM FIRE AREA, IF IT CAN BE DONE WITHOUT RISK.
  USE WATER TO KEEP FIRE EXPOSED CONTAINERS COOL; DO NOT GET WATER INSIDE
  CONTAINERS.

UNUSUAL FIRE & EXPLOSION HAZARDS
  CLOSED CONTAINERS EXPOSED TO HEAT MAY EXPLODE.

TOXIC GASES PRODUCED
  HYDROGEN CHLORIDE, HYDROGEN GAS

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   5 - HEALTH HAZARD DATA
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PEL AND TLV LISTED DENOTE CEILING LIMIT.

THRESHOLD LIMIT VALUE (TLV/TWA):   7    MG/M3 (  5    PPM)

PERMISSIBLE EXPOSURE LIMIT (PEL):  7    MG/M3 (  5    PPM)

TOXICITY:   LD50 (IPR-MOUSE)(MG/KG)         -  40
            LD50 (ORAL-RABBIT)(MG/KG)       -  900
            LC50 (INHL-RAT-1H) (PPM)        -  3124

CARCINOGENICITY:  NTP: NO     IARC: NO     Z LIST: NO     OSHA REG: NO

EFFECTS OF OVEREXPOSURE
  INHALATION OF VAPORS MAY CAUSE PULMONARY EDEMA, CIRCULATORY SYSTEM
  COLLAPSE, DAMAGE TO UPPER RESPIRATORY SYSTEM, COLLAPSE.
  INHALATION OF VAPORS MAY CAUSE COUGHING AND DIFFICULT BREATHING.
  LIQUID MAY CAUSE SEVERE BURNS TO SKIN AND EYES.
  INGESTION IS HARMFUL AND MAY BE FATAL.
  INGESTION MAY CAUSE SEVERE BURNING OF MOUTH AND STOMACH.
  INGESTION MAY CAUSE NAUSEA AND VOMITING.


TARGET ORGANS
  RESPIRATORY SYSTEM, EYES, SKIN

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MSDS for   HYDROCHLORIC ACID, 1N                          Page  3
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MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE
  NONE IDENTIFIED

ROUTES OF ENTRY
  INGESTION, INHALATION, SKIN CONTACT, EYE CONTACT

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.
  IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES OR SKIN WITH PLENTY OF WATER FOR
  AT LEAST 15 MINUTES WHILE REMOVING CONTAMINATED CLOTHING AND SHOES.
  WASH CLOTHING BEFORE RE-USE.

  TOXICITY TEST RESULTS AND SAFETY AND HEALTH EFFECTS ARE BASED ON
  THE SOLUTE.

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   6 - REACTIVITY DATA
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STABILITY:  STABLE                 HAZARDOUS POLYMERIZATION:  WILL NOT OCCUR

INCOMPATIBLES:         MOST COMMON METALS, STRONG BASES, METAL OXIDES, AMINES,
                        CARBONATES

DECOMPOSITION PRODUCTS: HYDROGEN CHLORIDE

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   7 - SPILL AND DISPOSAL PROCEDURES
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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.

  J. T. BAKER NEUTRASORB(R) OR NEUTRASOL(R) "LOW NA+" ACID NEUTRALIZERS
  ARE RECOMMENDED FOR SPILLS OF THIS PRODUCT.

DISPOSAL PROCEDURE
  DISPOSE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL
  ENVIRONMENTAL REGULATIONS.

EPA HAZARDOUS WASTE NUMBER:          D002 (CORROSIVE WASTE)

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   8 - PROTECTIVE EQUIPMENT
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VENTILATION:             USE GENERAL OR LOCAL EXHAUST VENTILATION TO MEET
                         TLV REQUIREMENTS.


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RESPIRATORY PROTECTION:  RESPIRATORY PROTECTION REQUIRED IF AIRBORNE
                         CONCENTRATION EXCEEDS TLV.  AT CONCENTRATIONS UP
                         TO 100 PPM, A CHEMICAL CARTRIDGE RESPIRATOR WITH
                         ACID CARTRIDGE IS RECOMMENDED.  ABOVE THIS LEVEL,
                         A SELF-CONTAINED BREATHING APPARATUS IS ADVISED.

EYE/SKIN PROTECTION:     SAFETY GOGGLES AND FACE SHIELD, UNIFORM,
                         PROTECTIVE SUIT, ACID-RESISTANT GLOVES ARE
                         RECOMMENDED.

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   9 - STORAGE AND HANDLING PRECAUTIONS
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SAF-T-DATA(TM) STORAGE COLOR CODE:     WHITE (CORROSIVE)

SPECIAL PRECAUTIONS
  KEEP CONTAINER TIGHTLY CLOSED.  STORE IN CORROSION-PROOF AREA.

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  10 - TRANSPORTATION DATA AND ADDITIONAL INFORMATION
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DOMESTIC (D.O.T.)

PROPER SHIPPING NAME     HYDROCHLORIC ACID
HAZARD CLASS             CORROSIVE MATERIAL (LIQUID)
UN/NA                    UN1789
LABELS                   CORROSIVE
REPORTABLE QUANTITY      5000 LBS.

INTERNATIONAL (I.M.O.)

PROPER SHIPPING NAME     HYDROCHLORIC ACID, SOLUTION
HAZARD CLASS             8
UN/NA                    UN1789
LABELS                   CORROSIVE