Product ID:735 DEARCIDE
MSDS Date:08/14/1990
FSC:6850
NIIN:00F020260
MSDS Number: BMJCW

WR GRACE DEARBORN & CO

300 GENESEE STREET
LAKE ZURICH, IL 60047

Emergency Phone: (708) 438-1800

Info Phone: (708) 438-1800

Preparer: S. MORSS

Cage: DO765

WR GRACE DEARBORN & CO

LAKE ZURICH, IL 60047 US

Telephone: (708) 438-1800

Cage: DO765

HYDANTOIN, 3-BROMO-1-CHLORO-5,5-DIMETHYL-;

CAS: 126-06-7

RTECS: MT9195500

Fraction By Weight: 60%

DACTIN, 1,3-DICHLORO-5,5-DIMETHYL HYDANTOIN, HYDAN

CAS: 118-52-5

RTECS: MU0700000

Fraction By Weight: 27.4%

OSHA PEL 0.2MG/M3/0.4STEL

ACGIH TLV: 0.2 MG/M3/0.4STEL;93

1,3-DICHLORO-5-ETHYL-5-METHYLHYDANTOIN

CAS: 89415-87-2

Fraction By Weight: 10.6%

INERT INGREDIENTS (TYPE NOT SPECIFIED)

Fraction By Weight: 2%

LD50 LC50 Mixture:ORAL (RAT) LD50: 468 MG/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EYES: IRRITATION. SKIN: IRRITATION,
ABSORPTION & TISSUE DAMAGE. INHALATION: IRRITATON TO THE LUNGS.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:EYES: IRRITATION. SKIN: IRRITATION, ABSORPTION
& TISSUE DAMAGE. INHALATION: IRRITATION TO THE LUNGS.

First Aid:EYES: FLUSH W/PLENTY OF WATER FOR AT LEAST 15 MINS. SKIN:
WASH W/SOAP & WATER FOR 15 MINS. INHALATION: REMOVE TO FRESH AIR.
INGESTION: DRINK SEVERAL GLASSES OF WATER. DON'T INDUCE VOMITING.
IF VOMITIN G OCCURS, GIVE FLIUDS AGAIN. OBTAIN MEDICAL ATTENTION IN
ALL CASES.

Flash Point:280.8F
Extinguishing Media:WATER FOG, FOAM, CO2 & DRY CHEMICAL
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SELF-CONTAINED
BREATHING APPARATUS & PROTECTIVE CLOTHING. COOL FIRE EXPOSED
CONTAINERS W/WATER SPRAY.
Unusual Fire/Explosion Hazard:MATERIAL IS A STRONG OXIDIZER &
CORROSIVE.

Spill Release Procedures:WEAR PROTECTION GEAR & RESPIRATORY PROTECTION.
WEAR SCBA. CAREFULLY SWEEP UP MATERIAL. AVOID GENERATING DUST &
PLACE IN A COMPATIBLE CONTAINER FOR DISPOSAL. MATERIAL IS TOXIC TO
FISH. DON'T DISCHARGE IN TO LAKES, STREAMS & PONDS.

Handling and Storage Precautions:AVOID BREATHING DUST & CONTACT
W/EYES/SKIN. STORE IN COOL, DRY PLACE ISOLATED FROM ALL ORGANIC
MATERIAL. KEEP AWAY FROM HEAT & SUNLIGHT.
Other Precautions:FOR INDUSTRIAL USE ONLY. KEEP OUT OF REACH OF
CHILDREN.

Respiratory Protection:ADEQUATE RESPIRATOR FOR DUSTING
Ventilation:MECHANICAL
Protective Gloves:IMPERVIOUS
Eye Protection:CHEMICAL GOGGLES
Other Protective Equipment:SAFETY SHOWERS, EYE WASH & FULL PROTECTIVE
CLOTHING
Work Hygienic Practices:DISCARD CLOTHING & SHOES
Supplemental Safety and Health

Melt/Freeze Pt:M.P/F.P Text:248-298F
Spec Gravity:1.6
pH: 3.81
Solubility in Water:SLIGHT
Appearance and Odor:WHITE GRANULAR SOLID, 11 GRAMS/CYLINDER W/SLIGHT
PUNGENT ODOR
Percent Volatiles by Volume:<0.5

Stability Indicator/Materials to Avoid:YES
STRONG ALKALI & ACIDS
Stability Condition to Avoid:HIGH TEMPS & MOISTURE
Hazardous Decomposition Products:UNIDENTIFIED GASES

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE W/LOCAL, STATE, &
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.