Merlex Stucco
MATERIAL SAFETY DATA SHEET
1. PRODUCT AND COMPANY IDENTIFICATION
PRODUCT NAME: Superhold
MANUFACTURER: Merlex Stucco, Inc.
ADDRESS: 2911 Orange-Olive Rd.
Orange, CA 92665
Phone: 1-714-637-1700 Fax: 1-714-637-4865
Website: www.merlex.com
MSDS Date of Preparation: 11/23/04
2. COMPOSITION/INFORMATION ON INGREDIENTS
Component CAS No. Conc in %
Non-Hazardous Polymer Proprietary 20-40
Water 7732-18-5 60-80
(See Section 8 for Exposure Limits)
3. HAZARDS IDENTIFICATION
Bluish opaque liquid with a slight odor.
EMERGENCY OVERVIEW
Caution! May cause eye and skin irritation. Inhalation of vapors or mists may cause irritation of the nose, throat
and respiratory tract.
See Section 11 for detailed information
4. FIRST AID MEASURES
Ingestion: Wash mouth with water. Do not induce vomiting. Seek immediate medical attention.
Skin Contact: Remove contaminated clothing and wash with soap and water. Get medical attention if irritation or
other symptoms develop. Launder contaminated clothing before reuse.
Eye Contact: Rinse immediately with plenty of water, while lifting the eyelids. Get medical attention if irritation
persists.
Inhalation: Remove affected person from source of exposure. If symptoms of exposure persist, get medical
attention.
5. FIRE FIGHTING MEASURES
Flash Point: None
Autoignition Temperature: Not applicable
Flammable Limits In Air (% BY VOL.) Not applicable
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Basic Firefighting Procedures: This product is not combustible unless all water has evaporated. Use any
extinguishing media that is appropriate for the surrounding fire. Firefighters should always wear positive pressure
self-contained breathing apparatus and protective clothing when fighting fires involving chemicals.
Unusual Fire And Explosion Hazards: None.
Hazardous Decomposition Products: Thermal decomposition will yield oxides of carbon and hydrocarbons.
6. ACCIDENTAL RELEASE MEASURES
Spill:. Wear appropriate protective clothing to avoid eye and skin contact including impervious gloves, safety
goggles and respirator if needed. Carefully collect using an inert absorbent. Place into an appropriate container for
disposal. Report spills and releases as required to appropriate authorities.
7. HANDLING AND STORAGE
Handling: Avoid contact with the eyes, skin and clothing. Avoid breathing vapors or mists. Use with adequate
ventilation. Wear appropriate protective clothing and equipment handling this material. Wash thoroughly after
handling. Remove contaminated clothing and launder before re-use. Do not eat, drink or smoke in the work area.
Storage: Store in cool, dry area away from incompatible materials. Avoid temperature extremes. Do not allow
product to freeze.
Empty Containers: Empty containers may contain product residue and may be hazardous. Follow all MSDS
precautions in handling empty containers.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION INFORMATION
Exposure Limits
Chemical Name Exposure Limits
Non-Hazardous Polymer None Established
Engineering Controls: Use with adequate general or local exhaust ventilation to minimize exposures levels.
Eye Protection: Safety glasses or chemical safety goggles recommended.
Skin Protection: Avoid skin contact. Wear impervious gloves if needed to avoid contact.
Respiratory PROTECTION: If needed, a NIOSH approved respirator with organic vapor/dust/mist cartridges may
be used. Respirator selection and use should be based on contaminant type, form and concentration. Follow
OSHA 1910.134, ANSI Z88.2, CSA Standard Z94.4-02 and good Industrial Hygiene practice.
9. PHYSICAL AND CHEMICAL PROPERTIES
Boiling Point: >100掳C (212掳F)
Specific Gravity: Approximately 1 g/mL
Melting Point: Approximately 0掳C (32掳F)
% Volatile: 55-60%
Vapor Pressure: Same as water
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Evaporation Rate (Butyl Acetate = 1): Same as water
Vapor Density (Air = 1): Same as water
Solubility In Water: Complete
pH: Approximately 7-9
Appearance/Odor: Bluish opaque liquid with a slight odor.
10. STABILITY AND REACTIVITY DATA
Stability: Stable under normal conditions of use and storage.
Incompatibility: Strong oxidizing agents, water reactive materials.
Conditions To Avoid: Protect from temperatures below 40掳F. .
Hazardous Decomposition Products: Thermal decomposition will yield oxides of carbon and hydrocarbons.
11. TOXICOLOGICAL INFORMATION
PRODUCT HEALTH HAZARD INFORMATION
Skin: Contact may cause irritation.
Eye: May cause irritation.
Inhalation: May cause irritation of the nose, throat and upper respiratory tract.
Ingestion: May cause irritation of the mouth and gastrointestinal tract.
Chronic Heath Effects: None known.
Acute Toxicity Values
No toxicity data is available
12. ECOLOGICAL INFORMATION
The ecological effects of this product have not been determined.
13. DISPOSAL CONSIDERATIONS
Dispose in accordance with all local, state and federal regulations.
14. TRANSPORT INFORMATION
DOT Proper Shipping Name: Not Regulated
DOT Hazard Class: NA
UN Number: NA
DOT Labels Required: None
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15. REGULATORY INFORMATION
SARA TITLE III INFORMATION:
Section 311/312 (40 CFR 370)Hazard Categories: Acute Health
Section 313 (40 CFR 372): This product contains the following chemicals subject to SARA Title III Section 313
Reporting requirement: None
Section 302 (40 CFR 355): This product does not contain chemicals listed as extremely hazardous chemicals
under SUPERFUND Amendments and Reauthorization Act (SARA).
CERCLA 103 Reportable Quantity: This product is not subject to CERCLA spill reporting requirements. Many
states have more stringent release reporting requirements. Report spills required under federal, state and local
regulations.
EPA TSCA: All of the components of this product are listed on the EPA TSCA Inventory.
California Proposition 65: This product contains trace amounts of acetaldehyde, which is known to the State of
California to cause cancer.
16. OTHER INFORMATION
NFPA Hazard Rating: Health: 1 Fire: 0 Reactivity: 0
HMIS Hazard Rating: Health: 1 Fire: 0 Reactivity: 0
REVISION DATE: 11/23/04
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NOTICE: The information presented herein is based on data considered to be accurate as of the date of preparation of
this Material Safety Data Sheet. However, no warranty or representation, express or implied, is made as to the accuracy
or completeness of the foregoing data and safety information. It is the responsibility of the user to determine the
applicability of this information for his use.
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