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MSDS for   ETHER                                          Page  1
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   1 - PRODUCT IDENTIFICATION
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PRODUCT NAME:     ETHER
FORMULA:          (C2H5)2O
FORMULA WT:          74.12
CAS NO.:             60-29-7
NIOSH/RTECS NO.:  KI5775000
COMMON SYNONYMS:  DIETHYL ETHER;  ETHYL ETHER;  1,1'-OXYBISETHANE
PRODUCT CODES:    9252,9249,9253,9239,9240,9251,5486,5498,9241
  EFFECTIVE: 09/03/86     
  REVISION #02   

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

                      HEALTH        -  2  MODERATE
                      FLAMMABILITY  -  4  EXTREME (FLAMMABLE)
                      REACTIVITY    -  1  SLIGHT
                      CONTACT       -  1  SLIGHT
HAZARD RATINGS ARE 0 TO 4 (0 = NO HAZARD; 4 = EXTREME HAZARD).

LABORATORY PROTECTIVE EQUIPMENT

SAFETY GLASSES; LAB COAT; VENT HOOD; PROPER GLOVES; CLASS B EXTINGUISHER

PRECAUTIONARY LABEL STATEMENTS

                                    DANGER
                               CAUSES IRRITATION
                        HARMFUL IF SWALLOWED OR INHALED
                     EXTREMELY FLAMMABLE - HIGHLY VOLATILE
         TENDS TO FORM EXPLOSIVE PEROXIDES - ESPECIALLY WHEN ANHYDROUS
KEEP AWAY FROM HEAT, SPARKS, FLAME.
AVOID BREATHING VAPOR.  KEEP IN TIGHTLY CLOSED CONTAINER.  USE WITH
ADEQUATE VENTILATION.  WASH THOROUGHLY AFTER HANDLING.  IN CASE OF FIRE,
USE ALCOHOL FOAM, DRY CHEMICAL, CARBON DIOXIDE - WATER MAY BE INEFFECTIVE.
FLUSH SPILL AREA WITH WATER SPRAY.

SAF-T-DATA(TM) STORAGE COLOR CODE:     RED (FLAMMABLE)

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   2 - HAZARDOUS COMPONENTS
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                          COMPONENT                         %      CAS NO.

ETHER                                                    90-100    60-29-7
ETHANOL                                                   0-2.5    64-17-5

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   3 - PHYSICAL DATA
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MSDS for   ETHER                                          Page  2
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BOILING POINT:       35 C (    95 F)          VAPOR PRESSURE(MM HG): 442


MELTING POINT:     -116 C (  -177 F)          VAPOR DENSITY(AIR=1):  2.6

SPECIFIC GRAVITY:  0.71                       EVAPORATION RATE:      37.5
   (H2O=1)                                       (BUTYL ACETATE=1)

SOLUBILITY(H2O):     MODERATE (1 TO 10 %)          % VOLATILES BY VOLUME: 100

APPEARANCE & ODOR:  COLORLESS LIQUID WITH CHARACTERISTIC SWEET ODOR.

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   4 - FIRE AND EXPLOSION HAZARD DATA
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FLASH POINT (CLOSED CUP     -45 C (   -49 F)       NFPA 704M RATING:  2-4-1

FLAMMABLE LIMITS:  UPPER -   48 %       LOWER -  1.9 %

FIRE EXTINGUISHING MEDIA
  USE ALCOHOL FOAM, DRY CHEMICAL OR CARBON DIOXIDE.
  (WATER MAY BE INEFFECTIVE.)

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
  VAPORS MAY FLOW ALONG SURFACES TO DISTANT IGNITION SOURCES AND FLASH BACK.
  CLOSED CONTAINERS EXPOSED TO HEAT MAY EXPLODE.  CONTACT WITH STRONG
  OXIDIZERS MAY CAUSE FIRE.
  MAY FORM EXPLOSIVE PEROXIDES, ESPECIALLY WHEN HEATED.

TOXIC GASES PRODUCED
  CARBON MONOXIDE, CARBON DIOXIDE

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   5 - HEALTH HAZARD DATA
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THRESHOLD LIMIT VALUE (TLV/TWA):   1200 MG/M3 (  400  PPM)

SHORT-TERM EXPOSURE LIMIT (STEL):  1500 MG/M3 (  500  PPM)

PERMISSIBLE EXPOSURE LIMIT (PEL):  1200 MG/M3 (  400  PPM)

TOXICITY:   LD50 (ORAL-RAT)(MG/KG)          -  1215
            LD50 (IV-MOUSE) (MG/KG)         -  996



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


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MSDS for   ETHER                                          Page  3
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EFFECTS OF OVEREXPOSURE
  INHALATION AND INGESTION ARE HARMFUL AND MAY BE FATAL.
  INHALATION MAY CAUSE HEADACHE, NAUSEA, VOMITING, DIZZINESS, NARCOSIS,
  SUFFOCATION, LOWER BLOOD PRESSURE, CENTRAL NERVOUS SYSTEM DEPRESSION.
  CONTACT CAN CAUSE EYE IRRITATION.
  PROLONGED CONTACT MAY CAUSE SKIN SENSITIZATION.  SUBSTANCE IS READILY
  ABSORBED THROUGH THE SKIN.
  INGESTION MAY CAUSE NAUSEA AND VOMITING.
  INGESTION MAY CAUSE CENTRAL NERVOUS SYSTEM DEPRESSION.

TARGET ORGANS
  CENTRAL NERVOUS SYSTEM, EYES, SKIN, RESPIRATORY SYSTEM

MEDICAL CONDITIONS GENERALLY AGGRAVATED BY EXPOSURE
  NONE IDENTIFIED

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

EMERGENCY AND FIRST AID PROCEDURES
  CALL A PHYSICIAN.
  IF SWALLOWED, DO NOT INDUCE VOMITING; IF CONSCIOUS, GIVE LARGE AMOUNTS OF
  WATER.
  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 WITH PLENTY OF WATER FOR AT
  LEAST 15 MINUTES.  FLUSH SKIN WITH WATER.

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

CONDITIONS TO AVOID:    HEAT, FLAME, OTHER SOURCES OF IGNITION, LIGHT, AIR

INCOMPATIBLES:          STRONG BASES, STRONG OXIDIZING AGENTS, ALUMINUM,
                        COMBUSTIBLE MATERIALS

DECOMPOSITION PRODUCTS: EXPLOSIVE PEROXIDES, CARBON MONOXIDE, CARBON DIOXIDE

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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.
  SHUT OFF IGNITION SOURCES; NO FLARES, SMOKING OR FLAMES IN AREA.  STOP LEAK
  IF YOU CAN DO SO WITHOUT RISK.  USE WATER SPRAY TO REDUCE VAPORS.  TAKE UP
  WITH SAND OR OTHER NON-COMBUSTIBLE ABSORBENT MATERIAL AND PLACE INTO
  CONTAINER FOR LATER DISPOSAL.  FLUSH AREA WITH WATER.

  J. T. BAKER SOLUSORB(R) SOLVENT ADSORBENT IS RECOMMENDED
  FOR SPILLS OF THIS PRODUCT.

DISPOSAL PROCEDURE
  DISPOSE IN ACCORDANCE WITH ALL APPLICABLE FEDERAL, STATE, AND LOCAL

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MSDS for   ETHER                                          Page  4
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  ENVIRONMENTAL REGULATIONS.

EPA HAZARDOUS WASTE NUMBER:          U117 (TOXIC WASTE)

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

RESPIRATORY PROTECTION:  RESPIRATORY PROTECTION REQUIRED IF AIRBORNE
                         CONCENTRATION EXCEEDS TLV.  AT CONCENTRATIONS UP
                         TO 1000 PPM, A CHEMICAL CARTRIDGE RESPIRATOR WITH
                         ORGANIC VAPOR CARTRIDGE IS RECOMMENDED.  ABOVE
                         THIS LEVEL, A SELF-CONTAINED BREATHING APPARATUS
                         IS RECOMMENDED.

EYE/SKIN PROTECTION:     SAFETY GLASSES WITH SIDESHIELDS, PROPER GLOVES ARE
                         RECOMMENDED.

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   9 - STORAGE AND HANDLING PRECAUTIONS
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SAF-T-DATA(TM) STORAGE COLOR CODE:     RED (FLAMMABLE)

SPECIAL PRECAUTIONS
  BOND AND GROUND CONTAINERS WHEN TRANSFERRING LIQUID.  KEEP CONTAINER
  TIGHTLY CLOSED.  STORE IN A COOL, DRY, WELL-VENTILATED, FLAMMABLE LIQUID
  STORAGE AREA.
  USE CAUTION WHEN OPENING CAP.  IMPORTANT - DO NOT USE AFTER EXPIRATION
  DATE.

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

PROPER SHIPPING NAME     ETHYL ETHER
HAZARD CLASS             FLAMMABLE LIQUID
UN/NA                    UN1155
LABELS                   FLAMMABLE LIQUID



INTERNATIONAL (I.M.O.)

PROPER SHIPPING NAME     DIETHYL ETHER
HAZARD CLASS             3.1
UN/NA                    UN1155
LABELS                   FLAMMABLE LIQUID