Product ID:5098, BUFFERED OXIDE ETCH
MSDS Date:12/08/1986
FSC:6850
NIIN:00N029706
MSDS Number: BNDLT

J T BAKER INC

222 RED SCHOOL LANE
PHILLIPSBURG, NJ 08865-2219
US

Emergency Phone: 908-859-2151;800-424-9300(CHEMTREC)

Info Phone: 800-582-2537

Cage: DO803

MALLINCKRODT BAKER, INC.

PHILLIPSBURG, NJ 08865 US

Telephone: 800-582-2537

Cage: 70829

AN ALTERNATIVE TRTMT IS FOR PHYS TO INJECT STERILE

RTECS: 9999999ZZ

BENEATH, AROUND, & IN BURNED AREA. INITIALLY USE NO

RTECS: 9999999ZZ

DISTORT APPEAR OF SKIN. IF PAIN IS NOT COMPLETELY

RTECS: 9999999ZZ

SOON AS POSSIBLE FOR ALL BURNS REGARDLESS OF HOW

RTECS: 9999999ZZ

INDISCRIMINATE HYDROGEN BLISTERING & SHOULD

RTECS: 9999999ZZ

SKIN, ON CLTHG. USE W/ADEQ VENT. DO NOT BREATHE

RTECS: 9999999ZZ

AMMONIUM FLUORIDE

CAS: 12125-01-8

RTECS: BQ6300000

Fraction By Weight: 2-20%

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

HYDROFLUORIC ACID

CAS: 7664-39-3

RTECS: MW7875000

Fraction By Weight: 0-1%

OSHA PEL 3 PPM (F)

ACGIH TLV: 3 PPM, C (F)

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

SHOWER/WASH W/H*2O HOSE, WHICHEVER IS AVAIL.

RTECS: 9999999ZZ

FOR 15-20 MIN. MAKE ARRANGEMENTS FOR MED ATTN WHILE

RTECS: 9999999ZZ

IF AVAIL, AFTER THOROUGH WASH, BURNED AREA SHOULD BE

RTECS: 9999999ZZ

OR 0.13% ICED AQUEOUS ZEPHIRAN CHLORIDE. IF IMMERSION

RTECS: 9999999ZZ

THE ABOVE SOLN & USED AS COMPRESSES FOR BURNED AREA.

RTECS: 9999999ZZ

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:VAP MAY BE IRRITATING TO SKIN, EYES, &
MUC MEMB. INHAL OF VAP MAY CAUSE SEV IRRIT/BURNS OF RESP SYS, PULM
EDEMA, OR LUNG INFLAMM. LIQ/VAP CAUSE SEV BURNS WHICH MAY NOT BE
IMMED PAINFUL OR VISIBLE. SUB STANCE IS READILY ABSORBED THRU SKIN,
PENETRATING SKIN TO ATTACK UNDERLYING TISSUES & BONES. INGEST (EFTS
OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ: MAY CAUSE SEV BURNS TO MOUTH, THROAT,
& STOMACH. MAY HAVE ADVERSE EFFECT ON KIDNEY FUNCTION AND MAY BE
FATAL. CHRONIC EFFECTS OF EXPOSURE MAY INCLUDE HYPOCALCEMIA, BONE
AND JOINT CHANGES.
Medical Cond Aggravated by Exposure:NONE IDENTIFIED.

First Aid:CALL PHYS. INGEST:DO NOT INDUCE VOMIT; IF CONSCIOUS, GIVE
H2O, MILK/MILK OF MAGNESIA. INHAL: REMOVE TO FRESH AIR. IF NOT
BRTHG, GIVE ARTF RESP. IF BRTHG IS DFCLT, GIVE O2. EYES: IRRIGATE
FOR @ LST 15 MIN W/COPIOUS QTY OF H2O, KEEPING LIDS APART & AWAY
FROM EYEBALS DURING IRRIGATION. GET COMPETENT MED ATTN IMMED, PREF
AN EYE SPECIALIST. IF PHYS IS NOT IMMED AVAIL, APPLY 1-2 DROPS OF
(SUPP DATA)

Extinguishing Media:USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING
FIRE.
Fire Fighting Procedures:NIOSH/MSHA APPRVD SCBA & FULL PROT EQUIP. MOVE
CONTAINERS FROM FIRE AREA IF IT CAN BE DONE W/OUT RISK. USE WATER
TO KEEP FIRE-EXPOSED CONTAINERS COOL.
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:WEAR NIOSH/MSHA APPRVD SCBA & FULL PROT CLTHG.
STOP LEAK IF YOU CAN DO SO W/OUT RISK. VENT AREA. NEUT SPILL W/SODA
ASH/LIME. W/CLEAN SHOVEL, CAREFULLY PLACE MATL INTO CLEAN, DRY
CONTR & COVER; REMOVE FROM AREA. FLUSH SPILL AREA W/H2O.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP CONTR TIGHTLY CLSD. STORE IN
CORR-PROOF AREA. ISOLATE FROM INCOMPAT MATL. KEEP CONTR OUT OF SUN
& AWAY FROM HEAT. PROTECT FROM FREEZING.
Other Precautions:HYDROFLUORIC ACID IS INCOMPAT W/GLASS & ALL SILICON-
BEARING MATL & SHOULD NEVER BE TRANSFERRED TO GLASS CONT. MATL
SHOULD REMAIN IN ORIGINAL POLYETHYLENE CONTR. UNLINED STEEL TANKS
IN HYDROFLUORIC SE RVICE ARE SUBJECT TO (ING 12)

Respiratory Protection:NIOSH/MSHA APPRVD RESP PROT REQD IF AIRBORNE
CONC EXCEEDS TLV. @ CONC UP TO 20 PPM, NIOSH/MSHA APPRVD CHEM
CARTRIDGE RESP W/ ACID/ORG CARTRIDGE & DUST/MIST FILTER IS RECOM.
ABOVE LEVEL, NIOSH/MSHA APP RVD SCBA IS RECOMMENDED.
Ventilation:USE GEN/LOC EXHAUST VENT TO MEET TLV REQUIREMENTS.
Protective Gloves:NEOPRENE GLOVES.
Eye Protection:CHEM WORK GOG & FULL LENGTH FSHLD.
Other Protective Equipment:UNIFORM, PROTECTIVE SUIT. EMERGENCY EYEWASH
AND DELUGE SHOWER .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
MATL TO AVOID: OXIDES OF SILICON, ESP. GLASS, CONCRETE, SILICA. FIRST
AID PROC: 0.5% PONTOCAINE HYDROCHLORIDE SOLN FOLLOWED BY SEC
IRRIGATION FOR 15 MIN. USE NONE OF SOLN DESCRIBED FOR SKIN TRTMT.
USE NO OILS/GREASES UNLESS INSTRUCTED TO DO SO BY PHYS.
SKIN:REMOVE FROM CONTAMD AREA & IMMED PLACE UNDER SFTY (ING 3)

HCC:C1
Melt/Freeze Pt:M.P/F.P Text:64.0F,17.8C
Spec Gravity:1.10(H2O=1)
Solubility in Water:COMPLETE
Appearance and Odor:COLORLESS SOLUTION
Percent Volatiles by Volume:80

Stability Indicator/Materials to Avoid:YES
ALKALIES, ORG MATLS, MOST COMMON METALS, RUB, LEATHER, FLUORINE, STRONG
BASES, CARBONATES, SULFIDES, CYANIDES(SUPP DATA)
Stability Condition to Avoid:COLD, LIGHT, HEAT.
Hazardous Decomposition Products:HYDROGEN FLUORIDE, AMMONIA, NOX.

Waste Disposal Methods:DISPOSE IN ACCORDANCE WITH ALL APPLICABLE
FEDERAL, STATE, AND LOCAL ENVIRONMENTAL 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.