Product ID:SILICON 1,000 UG/ML OR 10,000 UG/ML, 5744
MSDS Date:03/09/1992
FSC:6810
NIIN:00N055867
MSDS Number: BWCQT

J.T.BAKER CHEMICAL CO

222 RED SCHOOL LANE
PHILLPSBURG, NJ 08865
US

Emergency Phone: (201) 859-2151/800-424-9300(CHEMTR)

Info Phone: 800-JTBAKER

Cage: DO870

MALLINCKRODT BAKER, INC.

PHILLIPSBURG, NJ 08865 US

Telephone: 800-582-2537

Cage: 70829

SILICON

CAS: 7440-21-3

RTECS: VW0400000

Fraction By Weight: 0.1-1%

OSHA PEL 10 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST

HYDROGEN FLUORIDE; (HYDROFLUORIC ACID) (SARA III)

CAS: 7664-39-3

RTECS: MW7875000

Fraction By Weight: <0.3%

OSHA PEL 3 PPM (F)

ACGIH TLV: 3 PPM, C (F)

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

NITRIC ACID (SARA III)

CAS: 7697-37-2

RTECS: QU5775000

Fraction By Weight: <4%

OSHA PEL 2 PPM

ACGIH TLV: 2 PPM;4 STEL

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: >94%

OSHA PEL N/K

ACGIH TLV: N/K

AQ HYAMINE 1622/0.13% ICED AQ ZEPHIRAN CHLORIDE. IF

RTECS: 9999999ZZ

ONE OF THESE SOLNS & USED AS COMPRESSES FOR BURNED

RTECS: 9999999ZZ

5B)ALTERNATIVE TREATMENT TO 5A IS FOR MD TO INJECT

RTECS: 9999999ZZ

BENEATH, AROUND & IN BURNED AREA. INITIALLY USE NO

RTECS: 9999999ZZ

SKIN. IF PAIN IS NOT COMPLETELY RELIEVED, ADDNL

RTECS: 9999999ZZ

FOR ALL BURNS REGARDLESS OF HOW MINOR THEY MAY APPEAR

RTECS: 9999999ZZ

LST 15 MINS W/COPIOUS QTYS OF WATER, KEEPING EYELIDS

RTECS: 9999999ZZ

COMPETENT MED ATTN IMMED, PREF EYE SPECIALIST. 3)IF

RTECS: 9999999ZZ

HYDROCHLORIDE SOLN FOLLOWED BY SECOND IRRIGATION FOR

RTECS: 9999999ZZ

TREATMENT. USE NO OILS/GREASES UNLESS INSTRUCTED TO

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:INHAL:SEVERE IRRITATION OR BURNS
OF RESPIRATORY SYSTEM, HEADACHE, NAUSEA, VOMITING, DIZZINESS,
PULMONARY EDEMA, LUNG INFLAMMATION. SKIN/EYE CONTACT:SEVERE BURNS
(MAY BE DELAYED). SKIN ABSORPTION :ATTACKS UNDERLYING TISSUES &
BONE. INGEST:BURNS TO MOUTH, THROAT & STOMACH, KIDNEY DISFUNCTION.
(EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:CHRONIC:HYPOCALCEMIA, BONE & JOINT
DAMAGE. TARGET ORGANS:EYES, SKIN, RESPIRATORY SYSTEM, LUNGS, TEETH.
Medical Cond Aggravated by Exposure:DAMAGED SKIN, EYE DISORDERS,
CARDIOPULMONARY DISEASE.

First Aid:INGEST:CALL MD. DO NOT INDUCE VOMIT. IF CONSCIOUS, GIVE
WATER, MILK/MILK OF MAGNESIA. INHAL:REMOVE TO FRESH AIR. IF NOT
BRTHG, GIVE ARTF RESP. IF BRTHG IS DFCLT, GIVE OXYGEN. SKIN:FOR
ACID BURNS TO BO DY:1)REMOVE VICTIM FROM CONTAM AREA & IMMED PLACE
HIM UNDER SFTY SHOWER/WASH HIM W/WATER HOSE, WHICHEVER IS AVAIL.
2)REMOVE ALL CONTAM CLTHG. 3)KEEP WASHING W/LG AMTS OF WATER FOR
MIN OF 15-20(SUPDAT)

Flash Point Method:CC
Extinguishing Media:USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING
FIRE.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:REACTS W/MOST METALS TO PRODUCE HYDROGEN
GAS, WHICH CAN FORM AN EXPLOSIVE MIXTURE W/AIR.

Spill Release Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT CLTHG.
STOP LEAK IF YOU CAN DO SO W/OUT RISK. VENTILATE AREA. NEUT SPILL
W/SODA ASH/LIME. WITH CLEAN SHOVEL, CAREFULLY PLACE MATL INTO
CLEAN, DRY CNTNR & COVER; REMOVE FROM AREA. FLUSH SPILL AREA
W/WATER.
Neutralizing Agent:SODA ASH OR LIME.

Handling and Storage Precautions:KEEP CNTNR TIGHTLY CLSD. STORE IN
CORR-PROOF AREA. ISOLATE FROM INCOMPAT MATLS. DO NOT GET IN EYES,
ON SKIN/CLTHG. DO NOT BREATHE VAP. CORR MATL.
Other Precautions:POISON! DANGER! MAY BE FATAL IF SWALLOWED. EXTREMELY
HAZ LIQ & VAP CAUSES SEV BURNS, MAY NOT BE IMMED PAINFUL/VISIBLE.
HARMFUL IF INHALED. EXCEPTIONAL HLTH & CONT HAZ:READ MSDS. LOOSEN
CLOSURE CAUTIOU SLY. USE W/ADEQ VENT.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN .
Ventilation:VENT HOOD.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS(SUPDAT)
Other Protective Equipment:EMERGENCY EYE WASH & DELUGE SHOWER WHICH
MEET ANSI DESIGN CRITERIA . LAB COAT & APRON. THIS IS LAB-USE
(SUPDAT)
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
EYE PROT:& FULL LENGTH FCSHLD . OTHER PROT EQUIP:PROD FOR WHICH NO
INDUS PROT EQUIP HAS BEEN DESIGNATED. FIRST AID PROC:MINS. 4)HAVE
SOMEONE MAKE ARRANGEMENTS FOR MED ATTN WHILE YOU CONTINUE FLU SHING
AFFECTED AREA W/WATER. 5A)IF AVAIL, AFTER THORO WASHING, BURNED
AREA SHOULD BE IMMERSED IN SOLN OF 2% ICED (ING 5)

HCC:N1
Solubility in Water:COMPLETE (100%)
Appearance and Odor:CLEAR, COLORLESS LIQUID; ODORLESS.
Percent Volatiles by Volume:99

Stability Indicator/Materials to Avoid:YES
STRONG BASES, ALKALIES, MOST COMMON METALS, STRONG REDUCING AGENTS.
Stability Condition to Avoid:HEAT.
Hazardous Decomposition Products:OXIDES OF NITROGEN, HYDROGEN FLUORIDE.

Waste Disposal Methods:DISPOSE I/A/W ALL APPLICABLE FEDERAL, STATE &
LOCAL ENVIRONMENTAL REGULATIONS. EPA HAZARDOUS WASTE NUMBER: D002
(CORROSIVE WASTE).

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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.