Product ID:#671-32, SODIUM HYDROXIDE STANDARD SOLUTION 0.01N
MSDS Date:08/07/1995
FSC:6810
NIIN:00-798-9642
Status Code:A
MSDS Number: CJQKK

HACH COMPANY

5600 LINDBERGH PKY
LOVELAND, CO 80539
US

Emergency Phone: 800-227-4224/515-232-2533

Info Phone: 970-669-3050

Cage: 91224

HACH COMPANY

907 AMES, IA 50010 US

Telephone: 800-227-4224

Cage: 4T252

SODIUM HYDROXIDE (CERCLA)

CAS: 1310-73-2

RTECS: WB4900000

OSHA PEL 2 MG/M3

ACGIH TLV: C 2 MG/M3; 9596

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

ISOPROPYL ALCOHOL (SARA 313)

CAS: 67-63-0

RTECS: NT8050000

OSHA PEL 400 PPM

ACGIH TLV: 400 PPM/500STEL;9596

WATER

CAS: 7732-18-5

RTECS: ZC0110000

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: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.

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.

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 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.

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

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 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.

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

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

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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.

Ecological:NO ECOLOGICAL DATA AVAILABLE FOR THIS PRODUCT.

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)

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.