Product ID:DOWTHERM SR-1 50 HEAT TRANSFER FLUID 20890
MSDS Date:03/14/1990
FSC:6850
NIIN:00N017283
MSDS Number: BLSYM

DOW CHEMICAL USA

2020 DOW CENTER
MIDLAND, MI 48674
US

Emergency Phone: 517-636-4400

Info Phone: 517-636-4400

Cage: EO044

DOW CHEMICAL USA

MIDLAND, MI 48640-6030 US

Telephone: 800-258-2436

Cage: EO044

INGEST OF EG IN LRG AMTS CAUSED A SML DECREASE IN

RTECS: 9999999ZZ

PUP WEIGHT. RESULTS OF INVITRO ('TEST TUBE')

RTECS: 9999999ZZ

21 1981. IF

RTECS: 9999999ZZ

DECONTAM. CONSULT STANDARD LITERATURE. SUPPORTIVE

RTECS: 9999999ZZ

ETHYLENE GLYCOL

CAS: 107-21-1

RTECS: KW2975000

Fraction By Weight: 50-53%

OSHA PEL 50 PPM, C

ACGIH TLV: 50 PPM, C VAPOR

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

DIETHYLENE GLYCOL

CAS: 111-46-6

RTECS: ID5950000

Fraction By Weight: < 5%

DIPOTASSIUM PHOSPHATE

CAS: 7758-11-4

Fraction By Weight: < 5%

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: < 50%

BE ATTAINED THAT ARE SUFFICIENT TO CAUSE IRRIT

RTECS: 9999999ZZ

MAY CAUSE IRRITATION TO UPPER RESP TRACT.

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AFTER RPTD ORAL DOSES OF DIETHYLENE GLYCOL.

RTECS: 9999999ZZ

DEPOSITION OF CALCIUM SALTS IN VARIOUS TISSUES AFTER

RTECS: 9999999ZZ

ON DATA FROM LONG-TERM ANIMAL STUDIES, DIETHYLENE

RTECS: 9999999ZZ

ETHYLENE GLYCOL DID NOT CAUSE CANCER IN LONG-TERM

RTECS: 9999999ZZ

LRG AMTS OF ETHYLENE GLYCOL APPEARS TO BE THE MAJOR

RTECS: 9999999ZZ

EXP BY INHAL/SKIN CONTACT, THE PRIMARY ROUTES OF

RTECS: 9999999ZZ

BIRTH DEFECTS ARE UNLIKELY FROM EXP TO DIETHYLENE

RTECS: 9999999ZZ

SHOULD HAVE NO EFTS ON THE FETUS. DIETHYLENE GLYCOL

RTECS: 9999999ZZ

OSHA PEL NONE SPECIFIED BY M.

ACGIH TLV: NONE SPECIFIED BY M.

IN STUDIES ON RATS, ETHYLENE GLYCOL HAS BEEN SHOWN

RTECS: 9999999ZZ

LD50 LC50 Mixture:LD50: (ORAL,RAT) 8200 MG/KG.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYE: ESSENTIALLY NONIRRIT. VAP/MISTS
MAY BE IRRIT. SKIN: PRLNG/RPTD EXP NOT LIKELY TO CAUSE SIGNIFICANT
SKIN IRRIT. MAY CAUSE MORE SEVERE RESPONSE IF SKIN IS ABRADED
(SCRATCHED/CUT). SKIN ABSORP: SING LE PRLNG EXP IS NOT LIKELY TO
RESULT INMATL BEING ABSORBED THRU SKIN IN HARMFUL AMTS. THE DERMAL
LD50(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: HAS NOT BEEN DETERMINED. RPTD SKIN
EXP TO LRG QTY MAY RESULT IN ABSORP OF HARMFUL AMTS. INGEST:
EXCESSIVE EXP MAY CAUSE CNS EFFECTS, & KIDNEY FAILURE. IN DOWTHERM
(R) SR-1 WHICH CNTNS 95 % E THYLENE GLYCOL,LD50 FOR RATS IS 8200
MG/KG. SINGLE DOSE ORAL TOX IS EXPECTED MODERATE IN HUMANS EVEN
THOUGH (SUPP DATA)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES: IRRIGATE IMMED W/H*2O FOR AT LEAST 15 MIN. SKIN: WASH
OFF IN FLOWING H*2O/SHOWER. WASH CONTAM CLTHG BEFORE REUSE.
INGEST:IF SWALLOWED, INDUCE VOMIT IMMED AS DIRECTED BY MED
PERSONNEL. NEVER GIVE ANYTHING BY MOUTH TO AN UNCON PERSON. INHAL:
REMOVE TO FRESH AIR IF EFTS OCCUR, SEE MD. NOTE TO MD: IN TRTMT OF
INTOX, THE USE OF ETHANOL, HEMODIALYSIS & IV FLUIDS TO CONTROL
ACIDOSIS SHOULD (ING 18)

Flash Point Method:TCC
Flash Point:NONE TO 220 F
Extinguishing Media:WATER FOG, ALCOHOL FOAM AND DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED POSITIVE PRESSURE,
SCBA.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:SMALL SPILLS: SOAK UP WITH ABSORBENT MATERIAL.
LARGE SPILLS: DIKE AND PUMP INTO SUITABLE CONTAINERS. CLEAN UP
RESIDUAL WITH WATER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID SKIN AND EYE CONTACT. DO NOT
INGEST.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:ATMOSPHERIC LEVELS SHOULD BE MAINTAINED BELOW
THE EXPOSURE GUIDELINE. WHEN RESPIRATORY PROTECTION IS REQUIRED FOR
CERTAIN OPERATIONS, USE A NIOSH/MSHA APPROVED AIR-PURIFYING
RESPIRATOR.
Ventilation:GOOD GENERAL VENTILATION SHOULD BE SUFFICIENT FOR MOST
CONDITIONS. LOCAL EXHAUST VENT MAY BE NEC FOR SOME OPERATIONS.
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EFTS OF OVEREXP: TESTS W/ANIMALS SHOW LOWER DEGREE OF TOX. AMTS INGEST
INCIDENTAL TO INDUS HNDLG ARE NOT LIKELY TO CAUSE INJURY; HOWEVER
INGEST OF LARGER AMTS COULD CAUSE SERIOUS INJURY, EVEN DEATH. I
NHAL: AT ROOM TEMP, VAP ARE MINIMAL DUETO LOW VAP PRESS. IF
HEATED/SPRAYED AS AN AEROSOL, CONCENTRATIONS MAY (ING 5)

HCC:N1
Boiling Pt:B.P. Text:226F,108C
Vapor Pres:16 @ 20C
Vapor Density:> 1
Spec Gravity:1.08
Solubility in Water:COMPLETE
Appearance and Odor:PINK, LIQUID, PUNGENT ODOR.

OXIDIZING MATERIALS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

Waste Disposal Methods:SALVAGE, OR BURN IN ACCORDANCE WITH APPLICABLE
LOCAL, STATE, AND FEDERAL REGULATIONS.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.