Product ID:STEP OFF
MSDS Date:04/15/1993
FSC:7930
NIIN:01-380-8395
MSDS Number: CBTXZ

S C JOHNSON & SON INC

1525 HOWE ST
RACINE, WI 53403-5011
US

Emergency Phone: 800-228-5635/414-631-2777

Info Phone: 800-228-5635/414-631-2777

Cage: 0U826

SC JOHNSON AND SON INC

RACINE, WI 53403-2236 US

Telephone: 800-725-6737

Cage: 32204

SODIUM HYDROXIDE (LD50 140-340 MG/KG ORAL RAT)(LC50 >40

CAS: 1310-73-2

RTECS: WB4900000

Fraction By Weight: 1-5%

OSHA PEL 2 MG/M3 CEILING

ACGIH TLV: 2 MG/M3 CEILING

EPA Report Quantity: 1000 LBS

DOT Report Quantity: 1000 LBS

MONOETHANOLAMINE (LD50 2050 MG/KG ORAL RAT)

CAS: 141-43-5

RTECS: KJ5775000

Fraction By Weight: 1-5%

OSHA PEL 3 PPM; STEL 6 PPM

ACGIH TLV: 3 PPM; STEL 6 PPM

SODIUM SILICATE (LD50 1300-2600 MG/KG ORAL RAT)

CAS: 1344-09-8

Fraction By Weight: 1-5%

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: 80-90%

LD50 LC50 Mixture:LD50 EST >5000 MG/KG
Routes of Entry: Inhalation:NO Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:MAY CAUSE EYE DAMAGE. SKIN: MAY CAUSE
CHEMICAL BURNS. INGESTION: CORROSIVE TO MOUTH & DIGESTIVE TRACT.
Medical Cond Aggravated by Exposure:PERSONS WITH PRE-EXISTING SKIN
DISORDERS MAY BE MORE SUSCEPTIBLE TO IRRITATING EFFECTS.

First Aid:EYES: FLUSH IMMEDIATELY W/WATER 20 MINUTES. IF IRRITATION
PERSISTS GET MEDICAL AID. SKIN: WASH W/SOAP & WATER. IF IRRITATION
PERSISTS GET MEDICAL AID. INHALATION: REMOVE TO FRESH AIR.
INGESTION: DON'T INDUCE VOMITING. DRINK 1-2 GLASSES WATER OR MILK.
DO NOT GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON. GET
IMMEDIATE MEDICAL AID.

Flash Point:NA
Autoignition Temp:Autoignition Temp Text:NA
Lower Limits:NA
Upper Limits:NA
Extinguishing Media:FOAM, CO2, DRY CHEMICAL, WATER FOG
Fire Fighting Procedures:NORMAL FIRE FIGHTING PROCEDURES MAY BE USED.
COOL AND USE CAUTION WHEN APPROACHING OR HANDLING FIRE-EXPOSED
CONTAINERS
Unusual Fire/Explosion Hazard:CORROSIVE MATERIAL.

Spill Release Procedures:ABSORB WITH OIL-DRI OR SIMILAR INERT MATERIAL.
SWEEP OR SCRAPE-UP AND CONTAINERIZE. RINSE AFFECTED AREA THOROUGHLY
WITH WATER. WEAR/USE APPROPRIATE PROTECTIVE EQUIPMENT.

Handling and Storage Precautions:STORE IN A COOL DRY PLACE W/ADEQUATE
VENTILATION. WASH THOROUGHLY AFTER HANDLING. KEEP AWAY FROM
CHILDREN.
Other Precautions:WARNING: CORROSIVE! MAY BURN SKIN, DAMAGE EYES. FOR
INDUSTRIAL USE ONLY. KEEP AWAY FROM CHILDREN.

Respiratory Protection:IF MISTS/VAPORS NOT ADEQUATELY CONTROLLED BY
LOCAL VENTILATION USE APPROPRIATE RESPIRATORY PROTECTION TO PREVENT
OVEREXPOSURE.
Ventilation:GENERAL ROOM VENTILATION ADEQUATE.
Protective Gloves:UNDILUTED, ANY IMPERVIOUS MATERIAL.
Eye Protection:UNDILUTED, SAFETY GLASSES, SIDE SHIELDS.
Other Protective Equipment:WEAR/USE APPROPRIATE PROTECTIVE EQUIPMENT.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
NK

Boiling Pt:B.P. Text:212F,100C
Melt/Freeze Pt:M.P/F.P Text:NOT AVAIL
Vapor Pres:NOT AVAIL
Vapor Density:NOT AVAIL
Spec Gravity:1.06
pH:>12.5
Evaporation Rate & Reference:NOT AVAILABLE
Solubility in Water:COMPLETE
Appearance and Odor:LIGHT STRAW-COLORED LIQUID WITH MILD SOAPY ODOR.
Percent Volatiles by Volume:NOT AV

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS (MURIATIC) STRONG OXIDIZING MATERIALS (LIQUID CHLORINE),
NONFERROUS METALS (ZINC ALUMINUM.
Stability Condition to Avoid:NONE KNOWN
Hazardous Decomposition Products:WHEN EXPOSED TO FIRE, PRODUCES NORMAL
PRODUCTS OF COMBUSTION.

Waste Disposal Methods:DISPOSAL OF UNDILUTED PRODUCT REGULATED UNDER
ENVIRONMENTAL/TRANSPORTATION LAWS AS A CORROSIVE WASTE.

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.