Product ID:HFS ACID
MSDS Date:01/01/1987
FSC:6810
NIIN:00F006273
MSDS Number: BBVHZ

Emergency Phone: (312) 257-2251

Cage: OO172

Telephone: (219)882-5776

Cage: OO172

HYDROFLOUSILICIC ACID (AQUEOUS SOLUTION)

CAS: 16961-83-4

RTECS: VV8225000

Fraction By Weight: 23%

First Aid:INHALATION: REMOVE TO FRESH AIR & CALL PHYSICIAN. SKIN: FLUSH
W/LARGE AMOUNTS OF WATER FOR AT LEAST 15 MINUTES. REMOVE
CONTAMINATED CLOTHING & SHOES. _

Flash Point:NONFLAMMABLE

Spill Release Procedures:STOP LEAK UTILIZING PROTECTIVE CLOTHING.
NEUTRALIZE WITH SODA ASH OR LIME.

Handling and Storage Precautions:DON'T SPILL ON SKIN OR CLOTHING. DON'T
ALLOW SOLUTIONS TO BECOME DEHYDRATED.
Other Precautions:STORE IN METAL CONTAINERS, ETCHES GLASS SLIGHTLY.

Respiratory Protection:NORMALLY HANDLED OUTSIDE
_
Ventilation:LOCAL EXHAUST: EXHAUST FAN
Protective Gloves:RUBBER
Eye Protection:SAFETY GOGGLES
Supplemental Safety and Health
MSDS UNDATED

Boiling Pt:B.P. Text:108C
Spec Gravity:1.2
Appearance and Odor:PALE YELLOW AQUEOUS SOLUTION WITH PUNGENT ODOR.

Stability Indicator/Materials to Avoid:YES
SULFURIC ACID
Stability Condition to Avoid:MIXING W/STRONG ACIDS SUCH AS SULFURIC
ACID. DEHYDRATION
Hazardous Decomposition Products:SILCON TETRA FLUORIDE IS PRODUCED ON
CONTACT W/SULFURIC ACID

Waste Disposal Methods:COLLECT NEUTRALIZED SPILL OR PRODUCT & REMOVE TO
A SUITABLE DISPOSAL SITE WHICH DOESN'T CONTAMINATE WATER SUPPLIES.
SMALL QUANTITIES IN WATER ARE BENEFICIAL.

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.