Product ID:BIO-PERGE, 17-377
MSDS Date:10/05/1993
FSC:6840
NIIN:00N065277
MSDS Number: BZQHG

W R GRACE & CO

300 GENESEE ST
LAKE ZURICH, IL 60047-2458
US

Emergency Phone: 708-438-1800

Info Phone: 708-438-1800

Preparer: R RUTHE

Cage: 1BX64

W R GRACE & CO

LEXINGTON, MA 02173 US

Telephone: 713-479-7348

Cage: 1BX64

4-ISOTHIAZOLIN-3-ONE, 5-CHLORO-2-METHYL-;

CAS: 26172-55-4

RTECS: NX8156850

Fraction By Weight: 1.15%

OSHA PEL N/K

ACGIH TLV: N/K

3(2H)-ISOTHIAZOLONE, 2-METHYL-;

CAS: 2682-20-4

RTECS: NX8157080

Fraction By Weight: 0.35%

OSHA PEL N/K

ACGIH TLV: N/K

MAGNESIUM CHLORIDE

CAS: 7786-30-3

RTECS: OM2800000

Fraction By Weight: <2.0%

OSHA PEL N/K

ACGIH TLV: N/K

2); (MAGNESIUM NITRATE)

CAS: 10377-60-3

RTECS: OM3750000

Fraction By Weight: >3.0%

OSHA PEL 5 MG MG/M3 CEILING

ACGIH TLV: 10 MG MG/M3

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: <96%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:LD50: (ORAL,RAT) 3.81 G/KG
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:INHAL: WILL IRRITATE RESPIRATORY
PASSAGES. INGEST: HARMFUL IF SWALLOWED. SKIN: CORROSIVE TO SKIN;
CAUSES BURNS. HARMFUL IF ABSORBED THROUGH SKIN. EYE: CORROSIVE TO
EYES; CAUSES PERMANENT, IRREVERSIBLE EYE INJURY. DELAYED EFTS:
SUBSTANCE CAN CAUSE ALLERGIC SKIN REACTION.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INHAL: REMOVE TO FRESH AIR & TREAT SYMPS. INGEST: DO NOT
INDUCE VOMIT. IF CONSCIOUS, DRINK PROMPTLY LGE QTY OF EGG WHITE &
GELETIN SOLN/IF THESE ARE NOT AVAIL, DRINK LGE QTY OF WATER. CALL
MD IMMED. S KIN: WASH THORO W/SOAP & WATER. REMOVE & WASH CLTHG
BEFORE REUSE. DISCARD SHOES & OTHER LEATHER CLTHG ARTICLES. EYE:
FLUSH W/LGE AMTS OF WATER FOR AT LEAST 15 MINS. GET PROMPT MED
ATTN. NOTE:(SUPDAT)

Extinguishing Media:FOAM, CO*2, DRY CHEMICAL.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT. USE WATER SPRAY TO COOL FIRE AND EXPOSED
CONTAINERS.
Unusual Fire/Explosion Hazard:AVOID EXPOSURE TO FUMES AND VAPORS FROM A
FIRE--CAN POSSIBLY INCLUDE SULFUR DIOXIDE, HYDROGEN CHLORIDE &
OXIDES OF NITROGEN.

Spill Release Procedures:WEAR PROT CLTHG, SPLASH-PROOF GOGGS &
IMPERVIOUS OVERSHOES. REMOVE CONTAMD CLTHG PROMPTLY; LAUNDER THORO
BEFORE REUSE. WASH AFFECTED SKIN AREAS W/SOAP & WATER. CAUTION:
KEEP SPILLS OUT OF MUNICIPAL SE WERS & OPEN BODIES OF WATER. DIKE &
ABSORB(SUPDAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:DO NOT CONTAM WATER, FOOD/FEED BY
STOR/DISP. KEEP CNTNRS CLOSED WHEN NOT IN USE. DO NOT STORE PRODUCT
IN STEEL CONTAINERS.
Other Precautions:FOR INDUSTRIAL USE ONLY. KEEP OUT OF REACH OF
CHILDREN.

Respiratory Protection:NIOSH/MSHA APPROVED ORGANIC VAPOR/DUST MASK
RESPIRATOR IF EXPOSURE CRITERIA IS EXCEEDED.
Ventilation:USE ADEQUATE MECHANICAL VENTILATION.
Protective Gloves:IMPERVIOUS(RUBBER RECOM) GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS.
Other Protective Equipment:ANSI APPRVD EMER EYEWASH & DELUGE SHOWER
MEETING. LONG SLEEVE WORK SHIRT & PANTS, CHEM PROT APRON & BOOTS.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
PH: 3.5-4.5. FIRST AID PROC: MUCOSAL DMG MAY CONTRAINDICATE USE OF
GASTRIC LAVAGE. MEASURES AGAINST CIRCULATORY SHOCK, RESP DEPRESS &
CONVULSIONS MAY BE REQD. SPILL PROC: SPILL W/INERT MATL(DRY EARTH,
SAND). SHOVEL ALL CONTAMD SOLIDS (DIKING MATL, ABSORB & SOIL) INTO
CORRO-PROOF DRUMS FOR STORAGE UNTIL DISPOSAL.

Boiling Pt:B.P. Text:212F,100C
Melt/Freeze Pt:M.P/F.P Text:32.0F,0.0C
Vapor Pres:20
Vapor Density:0.6
Spec Gravity:1.01(H*2O=1)
pH:SUPDAT
Evaporation Rate & Reference:<1 (BUAC=1)
Solubility in Water:APPRECIABLE
Appearance and Odor:PALE AMBER TO GREEN LIQUID W/PUNGENT ODOR.

Stability Indicator/Materials to Avoid:YES
OXIDIZING AGENTS, REDUCING AGENTS, AMINES AND MERCAPTANS.
Stability Condition to Avoid:EVAPORATION TO DRYNESS; NITRATES CAN
EXPLODE.
Hazardous Decomposition Products:THERMAL DECOMPOSITION PRODUCTS MAY
INCLUDE HYDROGEN CHLORIDE, OXIDES OF SULFUR AND OXIDES OF NITROGEN.

Waste Disposal Methods:WHEN DISCARDED, THIS MATL IS HAZ WASTE. INCIN
LIQUID & CONTAMD DIKING MATL, AT PERMITTED FACILITY, IN ACCORD
W/FEDERAL, LOCAL & STATE REGS. REFER TO PRODUCT LABEL FOR ADDTNL
DISPOSAL INFORMATION.

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.