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MSDS  : HYDRION BUFFER SALT PH7.00
CAS  : 7558-79-4
7778-77-0
NAME  : sodium phosphate, dibasic (cercla) (na2hpo4)
potassium phosphate, monobasic (kh2po4)
===================== Product Identification =====================

MSDS NAME:HYDRION BUFFER SALT PH7.00
NIIN:01-239-7562
MSDS Number: BZNLM
=== Responsible Party ===
Company:MICRO ESSENTIAL LABORATORY
Address:4224 AVENUE H
City:BROOKLYN
State:NY
ZIP:11210-3518
Country:US
Info Phone Num:718-338-3618
Emergency Phone Num:718-338-3618
CAGE:93255
=== Contractor Identification ===
Company:DAIGGER A AND CO INC
Address:620 LAKEVIEW PKY
Box:City:ALSIP
State:IL
ZIP:60803
Country:US
Phone:847-816-5060
CAGE:15747
Company:FISHER SCIENTIFIC CO
Address:2000 PARK LN
Box:City:PITTSBURGH
State:PA
ZIP:15275
Country:US
Phone:412-490-8586
CAGE:22527
Company:MICRO ESSENTIAL LABORATORY
Address:4224 AVENUE H
Box:10824
City:BROOKLYN
State:NY
ZIP:11210-3510
Country:US
Phone:718-338-3618/ FAX 718-692-4491
CAGE:93255

============= Composition/Information on Ingredients =============

Name:SODIUM PHOSPHATE, DIBASIC (CERCLA) (NA2HPO4)
CAS:7558-79-4
RTECS #:WC4500000
Other REC Limits:NONE RECOMMENDED
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

Name:POTASSIUM PHOSPHATE, MONOBASIC (KH2PO4)
CAS:7778-77-0
Other REC Limits:NONE RECOMMENDED

===================== Hazards Identification =====================

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:KH2PO4:INHAL/ABSORBED THRU
SKIN/INGEST/EYE/SKIN:NO HARMFUL EFFECTS INDICATED FROM AVAILABLE
INFO.PROLONGED SKIN CONTACT COULD CAUSE SKIN IRRIT/ALLERGIC
RX.CHRONIC:PROLONGED SKIN CONTACT W/BULK PWDR HD NLG COULD CAUSE
SKIN IRRIT/ALLERGIC RX.NA2HPO4:INHAL DUST IRRIT
NOSE/THROAT.SKIN/EYE:MAY CAUSE SEVERE IRRIT/BURNS(SUPPL)
Explanation of Carcinogenicity:PER MSDS:NOT CARCINOGENIC.
Effects of Overexposure:PROLONGED SKIN CONTACT W/BULK POWDER HANDLING
COULD CAUSE SKIN IRRITATION OR ALLERGIC REACTION. IRRIT
EYE/NOSE/INTESTINES. SKIN IRRIT, BURN TO EYES. NAUSEA, VOMITING.
Medical Cond Aggravated by Exposure:KH2PO4:PROLONGED SKIN CONTACT
W/BULK POWDER HANDLING COULD CAUSE SKIN IRRITATION OR ALLERGIC
REACTION. NA2HPO4:MAY RESULT IN INTESTINAL IRRIT IF SWALLOWED.MAY
IRRIT EYES/NOSE/SKIN.

======================= First Aid Measures =======================

First Aid:KH2PO4:GET MED ASSISTANCE IF ANY ADVERSE EFFECTS SHOULD
DEVELOP. EYE:FLUSH THOROUGHLY W/COLD WATER. SKIN:WASH W/SOAP/COLD
WATER. INHAL:REMOVE TO FRESH AIR. SWALLOWED:IF CONSCIOUS INDUCE
VOMITING. NA2H PO4:EYE:FLUSH THOROUGHLY W/COLD WATER FOR ABOUT
15MINS.GET MED ASSIST.SKIN:WASH W/SOAP/WATER.DERM PERSIST GET MED
ASSIST.INHAL:REMOVE TO FRESH AIR.GET MED ASSIST.INGEST:GET MED
ASSIT.

===================== Fire Fighting Measures =====================

Flash Point:NON-FLAMMABLE
Extinguishing Media:USE ANY SUITABLE MEDIA FOR SURROUNDING MEDIA.
Fire Fighting Procedures:NONE REQUIRED FOR KH2PO4.FOR NA2HPO4:WEAR PROT
EQPMT/SCBA.MOVE EXPOSED CNTNRS FROM FIRE AREA.USE WATER TO KEEP
FIRE-EXPO CNTNRS COOL.
Unusual Fire/Explosion Hazard:NONE FOR KH2PO4.FOR NA2HPO4:CLSD CNTNRS
EXPO TO HEAT MAY EXPLODE.PHOSPHORUS OXIDE WILL FORM WHEN EXPO TO
HIGH TEMPS.

================== Accidental Release Measures ==================

Spill Release Procedures:KH2PO4:SWEEP PWDR INTO CNTNR.CLEAN AREA
W/WATER.PREPARED BUFF SOLN SPILL,NEUTRALIZE/MOP AREA.NA2HPO4:WEAR
SCBA & FULL PROT CLOTH IF DUST CONCEN HIGH.PLACE MATL INTO CLEAN
DRY CNTNR;REMOVE FRM AREA.FLU SH W/WATER.PREPARED BUFF SLN SPILL
NEUTR/MOP/WASH.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

====================== Handling and Storage ======================

Handling and Storage Precautions:KH2PO4:MATL HYGROSCOPIC,STORE IN COOL
DRY PLACE W/CNTNR TIGHTLY CLSD.NA2HPO4:KEEP CNTNR TIGHTLY CLSD IN
DRY PLACE @CNTRL RM TEMP.
Other Precautions:KH2PO4:STORE AT CONTROLLED RM TEMP IN DRY
LOCATIONS.WEAR FULL COVER CLOTH SAF GOGG/DUST RESP/GLOVE WHEN EXPO
TO BULK PWDR HDNLG.NA2HPO4:DO NOT GET INTO EYES/SKIN/CLOTH.WASH
THOROUGHLY AFT HNDLG.

============= Exposure Controls/Personal Protection =============

Respiratory Protection:NONE REQUIRED WHERE ADEQUATE VENTIALTION
CONDITIONS EXIST. IF AIRBORNE DUST CONCENTRATION IS HIGH USE
APPROPRIATE NIOSH APPROVED DUST RESPIRATOR.
Ventilation:USE ADEQUATE GENERAL OR LOCAL VENTILATION TO KEEP FUME &
DUST LEVELS AS LOW AS POSSIBLE.
Protective Gloves:NAUTRAL RUBB,BUTYL,NEOPRENE OR EQUIVALEN
Eye Protection:SAFETY GLASSES W/SIDE SHIELDS.
Other Protective Equipment:FULL COVER APPROVED WORK CLOTHING.
Work Hygienic Practices:DO NOT BREATHE DUST/GET IN EYES.AVOID
PROLONGED/REPEA SKIN CONTACT.WASH W/COLD WATER AFT USE.DO NOT TAKE
INTERNALLY.
Supplemental Safety and Health
SPEC DENS:NA2HPO4:1.62;KH2PO4:2.34. SOLUB IN H2O
@20C:NA2HPO4:11%;KH2PO4 18%. MELT PT:400C KH2PO4;NA/ NA2HPO4.
HEALTH HAZ:WHEN EXPO TO HI CONCEN.SKIN ABSORB:MAY CAUSE
IRRIT/DERM.INGEST:INTESTINAL IRRI T W/BURNS TO MOUTH.NAU,VOMIT.
NOTE:RECORD COMPOSED OF 2 MSDS-FOR NA2HPO4/KH2PO4.PER MFG:BUFF
SALTS MIXTURE OF THESE CHEM

================== Physical/Chemical Properties ==================

HCC:N1
Melt/Freeze Pt:M.P/F.P Text:SUPPLEMENTL
Vapor Density:4.9NA2HPO4
Spec Gravity:SUPPLEMENTAL
Solubility in Water:APPRECIABLE (SUPPLE)
Appearance and Odor:KH2PO4:NO COLOR/ODOR,GRANULAR/CRYSTALLINE
PWDR.NA2HPO4:WHITE GRANULAR PWDR.

================= Stability and Reactivity Data =================

Stability Indicator/Materials to Avoid:NO
NONE FOR KH2PO4.FOR NA2HPO4:ALKALOIDS,ANTIPYRINE,CHLORAL HYDRATE,LEAD
ACETATE.
Stability Condition to Avoid:NONE FOR KH2PO4.FOR
NA2HPO4:ACIDS,MOISTURE.
Hazardous Decomposition Products:NONE FOR KH2PO4. FOR NA2HPO4:TOXIC
FUMES OF OXIDES & PHOSPHORUS.

==================== Disposal Considerations ====================

Waste Disposal Methods:NEUTRALIZE BUFFER SOLUTIONS BEFORE DISPSOAL.
DISPOSE AT APPROVED "SITE".DISPOSE OF ALL WASATES IAW FED/STATE/LOC
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.

*** END OF RECORD ***
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