HACH COMPANY -- #671-32, SODIUM HYDROXIDE STANDARD SOLUTION 0.01N -- 6810-00-798-9642 
=====================  Product Identification  =====================

Product ID:#671-32, SODIUM HYDROXIDE STANDARD SOLUTION 0.01N
MSDS Date:08/07/1995
FSC:6810
NIIN:00-798-9642
Status Code:A
=== Responsible Party ===
Company Name:HACH COMPANY
Address:5600 LINDBERGH PKY
Box:389
City:LOVELAND
State:CO
ZIP:80539
Country:US
Info Phone Num:970-669-3050
Emergency Phone Num:800-227-4224/515-232-2533
CAGE:91224
=== Contractor Identification ===
Company Name:HACH CO
Address:5600 LINDBERGH DR
Box:389
City:LOVELAND
State:CO
ZIP:80539
Country:US
Phone:970-669-3050/ 303-623-5716
Contract Num:SP0450-00-M-D022
CAGE:91224
Company Name:HACH COMPANY
Address:100 DAYTON RD.
Box:907
City:AMES
State:IA
ZIP:50010
Country:US
Phone:800-227-4224
CAGE:4T252

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

Ingred Name:SODIUM HYDROXIDE (CERCLA)
CAS:1310-73-2
RTECS #:WB4900000
< Wt:1.
Other REC Limits:NONE RECOMMENDED
OSHA PEL:2 MG/M3
ACGIH TLV:C 2 MG/M3; 9596
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

Ingred Name:ISOPROPYL ALCOHOL (SARA 313)
CAS:67-63-0
RTECS #:NT8050000
Minumum % Wt:1.
Maxumum % Wt:10.
Other REC Limits:NONE RECOMMENDED
OSHA PEL:400 PPM
ACGIH TLV:400 PPM/500STEL;9596

Ingred Name:WATER
CAS:7732-18-5
RTECS #:ZC0110000
> Wt:90.
Other REC Limits:NONE RECOMMENDED

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

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:CAUSES EYE BURNS. IF INGESTED MAY
    CAUSE ABDOMINAL CRAMPS AND NAUSEA. SKIN AND INHALATION EFFECTS:
    NONE REPORTED. CHRONIC: NONE REPORTED.
Explanation of Carcinogenicity:PER MSDS:NOT LISTED AS CARCINOGEN BY
    OSHA, NTP AND IARC.
Effects of Overexposure:CAUSES EYE BURNS. ABDOMINAL CRAMPS AND NAUSEA.
Medical Cond Aggravated by Exposure:EYE & SKIN DISORDERS. TARGET ORGANS
    NOT APPLICABLE.

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

First Aid:EYE/SKIN CONTACT: IMMEDIATELY FLUSH W/WATER FOR 15MINS.
    REMOVE CONTAMINATED CLOTHING. CALL PHYSICIAN. INGESTION: DO NOT
    INDUCE VOMITING. GIVE 1-2 GLASSES OF WATER.CALL PHYSICIAN . NEVER
    GIVE ANYTHING  BY MOUTH TO UNCONSCIOUS PERSON. INHALATION: NOT
    APPLICABLE.

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

Flash Point Method:CC
Flash Point:=56.7C, 134.F
134F,57C
Autoignition Temp:Autoignition Temp Text:C/DETR
Lower Limits:N/DETERMIN
Upper Limits:N/DETERMIN
Extinguishing Media:WATER, CARBON DIOXIDE, OR DRY CHEMICAL.
Fire Fighting Procedures:AS IN ANY FIRE WEAR SELF-CONTAINED BREATHING
    APPARATUS-PRESSURE DEMAND AND FULL PROTECTIVE GEAR.
Unusual Fire/Explosion Hazard:COMBUSTIBLE.

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

Spill Release Procedures:EVACUATE AREA. COVER SPILL W/CITRIC ACID OR
    ANOTHER SOLID ACIDIC MATL. SCOOP SLURRY TO BEAKER. ADD WATER &
    NEUTRALIZE LIQUID TO PH BETWEEN 6 & 9.  FLUSH NEUTRALIZED WASTE TO
    DRAIN W/EXCESS WATER. DCOM ANTE AREA WITH DILUTE SOLUTION OF ACID,
    FOLLOWED BY WATER.
Neutralizing Agent:CITRIC ACID OR ANOTHER SOLID ACIDIC MATERIAL.

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

Handling and Storage Precautions:STORE TIGHTLY CLOSED IN COOL DRY
    PLACE.AVOID CONTACT W/EYE/SKIN/CLOTH. DO NOT BREATHE MIST/VAPOR.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

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

Respiratory Protection:NONE SPECIFIED BY MANUFACTURER.
Ventilation:ADEQUATE VENTILATION.
Protective Gloves:DISPOSABLE LATEX GLOVES.
Eye Protection:LAB GRADE GOGGLES.
Other Protective Equipment:LAB COAT.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING
Supplemental Safety and Health

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

HCC:F7
Boiling Pt:=94.C, 201.2F
B.P. Text:201F,94C
Melt/Freeze Pt:M.P/F.P Text:NA
Decomp Temp:Decomp Text:NP
Vapor Pres:N/DETER
Vapor Density:N/DETER
Spec Gravity:0.992
pH:11.7
Viscosity:NP
Evaporation Rate & Reference:N/DETER
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR & COLORLESS LIQUID, ODORLESS
Percent Volatiles by Volume:NP
Corrosion Rate:0.00

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

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS.
Stability Condition to Avoid:HEAT, EXPOSURE TO AIR (CAUSES C02
    CONTAMINATION), CONTACT W/STRONG ACIDS. OPEN FLAMES
Hazardous Decomposition Products:TOXIC FUMES OF SODIUM OXIDE, CARBON
    MONOXIDE, CARBON DIOXIDE.

===================  Toxicological Information	===================

Toxicological Information:LD50 AND LC50= NONE REPORTED. ISOPROYL
    ALCOHOL: ORAL RAT LD50 = 5045 MG/KG, ORAL HUMAN= 2770 MG/KG.

=====================  Ecological Information  =====================

Ecological:NO ECOLOGICAL DATA AVAILABLE FOR THIS PRODUCT.

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

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH ALL LOCAL, STATE
    AND FEDERAL REGULATIONS.

===================  MSDS Transport Information  ===================

Transport Information:PER MSDS NOT REGULATED. BUT HMIS THINKS IT SHOULD
    BE REGULATED BECAUSE FLASH POINT IS 134F. AND PRODUCT IS ASSIGEND
    EPA WASTE ID # D001(IGNITABLE)

=====================  Regulatory Information  =====================

SARA Title III Information:SEC 311/312: CATEGORIZED AS ACUTE AND FIRE
    HAZARD. SEC 313: NOT SUBJECT TO THE REPORTING REQUIREMENT OF SARA
    TITLE III. RCRA; WASTE ID #D001.
Federal Regulatory Information:ALL INGREDIENTS ARE LISTED IN THE TSCA
    INVENTORY.
State Regulatory Information:CALIFORNIA PROP 65: NONE LISTED.

=======================  Other Information  =======================

 ======================================================================
 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.