Product ID:623, REAGENT: PH BUFFER 4.0
MSDS Date:02/16/1991
FSC:6810
NIIN:00N031559
MSDS Number: BPLKY

Emergency Phone: 800-877-1940

Info Phone: 215-355-3300

Cage: 24774

Telephone: 215-355-3300

Cage: 24774

NONHAZARDOUS INGREDIENTS

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: SLIGHTLY IRRITATING TO
SKIN/EYES. MISTS/AEROSOLS MAY CAUSE IRRITATION TO UPPER RESPIRATORY
TRACT. CHRONIC: NO EVIDENCE OF POTENTIAL CHRONIC EFFECTS.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:INHALATION MAY CAUSE IRRITATION OF RESPIRATORY
TRACT; SKIN CONTACT MAY CAUSE ITCHING AND/OR REDNESS.
Medical Cond Aggravated by Exposure:NOT KNOWN.

First Aid:SKIN: REMOVE CONTAMD CLTHG. WASH EXPOSED AREA W/LG QTY OF
SOAP SOLN/H2O FOR 15 MIN. EYE: IMMED FLUSH W/H2O FOR @ LST 15 MIN.
IMMED CONT PHYS FOR ADDNL TRTMT. INHAL: REMOVE TO FRESH AIR. APPLY
APPROP F IRST AID TRTMT AS NEC. INGEST: GEN-DO NOT FEED ANYTHING BY
MOUTH TO AN UNCON/CONVULS VICTIM. SPEC-DILUTE CONTENTS OF STOM.
INDUCE VOMIT BY ONE OF STD METH. IMMED CONTACT PHYS.

Extinguishing Media:DRY CHEMICAL, CO2, FOAM OR WATER.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA AND FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:GEN-VENT AREA, USE SPEC PROT EQUIP. CNTN &
ABSORB ON ABSORB MATL. PLACE IN WASTE DISP CONTR. WASTE CHARACT OF
ABSORBED MATL/ANY CONTAMD SOIL, SHOULD BE DETERMINED I/A/W RCRA
REGS. SPEC-FLUSH AREA W/H2 O. WET AREA MAY BE SLIPPERY. SPREAD
SAND/GRIT.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:NORMAL CHEMICAL HANDLING. KEEP
CONTAINER CLOSED WHEN NOT IN USE. DO NOT FREEZE. IF FROZEN, THAW &
MIX COMPLETELY PRIOR TO USE.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:USE PROT EQUIP I/A/W 29CFR 1910.132-134. USE
NIOSH/MSHA APPRVD RESP W/IN USE LIMITATIONS OR ELSE USE NIOSH/MSHA
APPRVD SUPPLIED AIR RESP. IF VENT IS INADEQ/SIGNIFICANT REAGENT
EXPOS IS LIKELY, USE NIO SH/MSHA APPRVD DUST/MIST FILTERS.
Ventilation:ADEQUATE VENTILATION.
Protective Gloves:RUBBER GLOVES.
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:WASH OFF AFTER EACH USE.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

HCC:N1
Spec Gravity:1@70F
pH:4
Evaporation Rate & Reference:<1(ETHER=1)
Solubility in Water:100%
Appearance and Odor:COLORLESS LIQUID, NO ODOR.

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:THERMAL DECOMPOSITION (DESTRUCTIVE
FIRES) YIELDS ELEMENTAL OXIDES.

Waste Disposal Methods:GEN-H2O CONTAM W/REAGENT MAY BE SENT TO A SANIT
SEWER, I/A/W ANY LOC AGREEMENT, A TRTMT FACILITY/DISCHARGED UNDER
NPDES PERMIT. REAGENT(AS IS)-INCIN OR BURY IN APPRVD LANDFILL.
DISPOSE OF IN ACCORDANC E WITH FEDERAL, STATE AND LOCAL REGS .

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.