Product ID:APPLICATION SOLUTION PH 4.01 BUFFER 910104-
MSDS Date:08/01/1991
FSC:6630
NIIN:00N021219
MSDS Number: BLNQN

ORION RESEARCH INC

529 MAIN ST
BOSTON, MA 02129
US

Emergency Phone: 617-242-3900

Info Phone: 617-242-3900

Preparer: THOMAS F FLYNN

Cage: 30260

ORION RESEARCH INC

BOSTON, MA 02129 US

Telephone: 617-242-3900

Cage: 30260

POTASSIUM HYDROGEN PHTHALATE (KHP)

CAS: 577-21-7

Fraction By Weight: 1.01%

2,7-NAPHTHALENEDISULFONIC ACID, 3-HYDROXY-4-

CAS: 915-67-3

RTECS: QJ6550000

Fraction By Weight: 0.0005%

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 98.99%

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:LOW HAZARD FOR ACUTE BECAUSE OF
LOW CONCENTRATION OF SALTS. CHRONIC:POSSIBLE SKIN IRRITANT FOR
PROLONGED EXPOSURE.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SKIN IRRITATION.
Medical Cond Aggravated by Exposure:COULD AGGRAVATE DISEASES OF THE
SKIN.

First Aid:SKIN:WASH OFF CONTACT AREA W/WATER. INGEST: GIVE LARGE
AMOUNTS OF WATER. CONTACT MD. EYE:IMMEDIATELY FLUSH EYES W/ POTABLE
WATER FOR A MINIMUM OF 15 MINS, SEEK ASSISTANCE FROM MD .
INHAL:REMOVE TO FRESH AIR. SUPPORT BREATHING (GIVE O2/ARTIFICIAL
RESPIRATION) .

Flash Point:NOT FLAMMABLE
Extinguishing Media:WATER, CARBON DIOXIDE, DRY CHEMICAL, FOAM OR SPRAY.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE.

Spill Release Procedures:WASH DOWN DRAIN W/EXCESS WATER IF LOCAL LAW
ALLOWS.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:SUITABLE FOR ANY GENERAL HANDLING &
STORAGE.
Other Precautions:THIS PRODUCT IS NOT REGULATED UNDER NFPA TITLE III.
NOT AFFECTED BY CAL PROP 65.

Respiratory Protection:NONE.
Ventilation:NONE SPECIFIED BY MANUFACTURER.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:NONE.
Work Hygienic Practices:NO EATING OR DRINKING WHILE WORKING W/THIS
PRODUCT.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

HCC:N1
Boiling Pt:B.P. Text:212F,100C
Spec Gravity:1
pH:4.01
Solubility in Water:MISCIBLE
Appearance and Odor:LIGHT RED, ODORLESS LIQUID.

Stability Indicator/Materials to Avoid:YES
HNO2.
Stability Condition to Avoid:NONE.
Hazardous Decomposition Products:NONE.

Waste Disposal Methods:CONSULT W/& OBSERVE ALL FEDERAL, STATE & LOCAL
LAWS WHEN DISPOSING OF THIS PRODUCT.

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.