Product ID:MPIC-AR1ANION PAIRING-REAGENT (TBAOH) CATION(SUPDAT)
MSDS Date:09/01/1991
FSC:6850
NIIN:00N040349
MSDS Number: BSBHT

DIONEX CORP

1228 TITAN WAY
SUNNYVALE, CA 94088-3603
US

Emergency Phone: 408-737-0700;800-424-9300(CHEMTREC)

Info Phone: 408-737-0700

Preparer: MAX EBENHAHN

Cage: FO865

DIONEX CORPORATION

3603 SUNNYVALE, CA 94088-3603 US

Telephone: 408-737-0700, 800-424-9300

Cage: 21248

WATER (DEIONIZED)

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 97.4%

AMMONIUM, TERABUTYL-, HYDROXIDE; (TETRABUTYLAMMONIUM

CAS: 2052-49-5

RTECS: BS5425000

Fraction By Weight: 2.6%

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:INGEST MAY CAUSE NAUS, VOMIT, FEVER,
HDCH, WEAK & FATG. RPTD/PRLNGD EXPOS MAY CAUSE MUC MEMB IRRIT.
TOXICOLOGICAL PROPERTIES HAVE NOT BEEN THORO INVESTIGATED. TOXIC
HAZARDS. SIGNS & SYMPS OF EXPOS: IR RITATION OF LUNGS, MUCOUS
MEMBRANES ANDEYES.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:ANY RASH OR SORENESS OF SKIN/EYES
MAY BE MADE WORSE BY EXPOSURE TO THIS SOLUTION.

First Aid:SKIN: WASH WITH COPIOUS AMOUNTS OF WATER. EYES: FLUSH WITH
COPIOUS AMOUNTS OF WATER FOR AT LEAST 15 MINUTES. INHAL: REMOVE TO
FRESH AIR. IF NOT BREATHING GIVE ARTIFICIAL RESPIRATION. IF
BREATHING IS D IFFICULT, GIVE OXYGEN. SUBMIT TO MEDICAL
EXAMINATION. INGEST: CALL MD IMMED .

Flash Point:>230F,>110C
Extinguishing Media:WATER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:0.1 TETRATBUTYLAMMONIUM HYDROXIDE IS NOT
COMBUST BUT IF SOLN IS SUBJECTED TO FIRE, TETRABUTYLAMMONIUM
HYDROXIDE CAN DECOMPOSE & EMIT TOX FUMES OF (SUPP DATA)

Spill Release Procedures:WEAR APPROPRIATE NIOSH/MSHA APPROVED
PROTECTIVE CLOTHING AND EYE PROTECTION. NEUTRALIZE, DILUTE WITH
EXCESS WATER, MOP UP AND STORE IN A SUITABLE WASTE CONTAINER. WASH
CONTAMINATED AREA W/SOAP & LARGE AMOUNTS OF WATER.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:WORK IN AREAS W/ADEQUATE VENTILATION.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:USE NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE
FOR EXPOSURE OF CONCERN .
Ventilation:LOCAL EXHAUST: GOOD LAB VENTILATION IS ACCEPTABLE.
Protective Gloves:DISPOSABLE LAB GLOVES.
Eye Protection:ANSI APRV CHEM WORK GOGG .
Other Protective Equipment:LABCOATS.
Work Hygienic Practices:WIPE UP ANY SPILLS AND WASH HANDS AFTER WORKING
IN LAB.
Supplemental Safety and Health
MFR TRADE NAME/PART#: REGENERANT SOLUTION, 039602. EXPLO HAZ: OXIDES OF
CARBON, OXIDES OF NITROGEN & AMMONIA. HAZ DECOMP: DECOMPOSE AND
EMIT TOXXIC FUMES OF OXIDES OF CARBON, OXIDES OF NITROGEN AND AM
MONIA.

Boiling Pt:B.P. Text:212F,100C
Melt/Freeze Pt:M.P/F.P Text:32F,0C
Vapor Pres:14@20C
Spec Gravity:0.99(H*2O=1)
pH:12-13
Solubility in Water:SOLUBLE
Appearance and Odor:CLEAR, COLORLESS, ODORLESS SOLUTION

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS AND STRONG ACIDS WILL REACT
W/TETRABUTYLAMMONIUM HYDROXIDE.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:IF SOLN IS SUBJECTED TO THERMAL DECOMP
(AFTER REMOVAL OF ALL OF WATER), TETRABUTYLAMMONIUM HYDROXIDE CAN
(SUPP DATA)

Waste Disposal Methods:DISPOSE OF ACCORDING TO LOCAL, STATE AND FEDERAL
LAWS. AFTER DILUTION W/EXCESS WATER, NO SPECIAL PRECAUTIONS ARE
NECESSARY.

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.