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Material Safety Data Sheet
Kaolin
Last Revised: 8/02/05
1. Product Identification 8. First Aid Measures
Product Name: Kaolin Eyes: Flush with water.
INCI Name: Kaolin Skin: No data
Chem. N.: Hydrous Aluminum Silicate Inhalation: No acute effects. Classification as a nuisance dust by the
Ingredient(s) & CAS Number(s): Hydrous Aluminum Silicate, 1332- American conference of Governmental and Industrial Hygienists. Exposure
58-7 to large quantities of Kaolin over several years without a dust mask could
Ingredient(s) & EINECS Number(s): No data affect respiratory function.
Ingestion: No data
Physician鈥檚 Note: No data
2. Physical and Chemical Properties
Melting Point: No data
9. Fire Fighting Measures
Boiling Point: Not applicable
Evaporation Rate: No data Flash Point: None
Specific Gravity: 2.62 Auto-ignition Temp: No data
Solubility in Water: Insoluble Extinguishing Media: No data
pH Value: 20% aqueous suspension 4.0-5.0 Fire Fighting Procedures: No data
Appearance & Odor: White, odorless powder Fire and Explosion Hazards: Nonflammable, non-explosive
3. Stability and Reactivity 10. Toxicological Information
Chemical Stability: No data Acute Oral LD50: No data
Incompatibility: None, inert and nonreactive Dermal and Eye Irritation Test: No data
Hazardous Decomposition: None, inert and nonreactive Carcinogenicity: No data
Hazardous Polymerization: None, inert and nonreactive Mutagenicity: No data
4. Handling and Storage 11. Disposal Considerations
Aqueous slurry is slippery; care should be exercised when walking on
Waste Disposal Method: Landfill
spills on floors or concrete pads. Additional regulatory concerns: FDA- -
generally recognized as safe-21 CFR 186.1256; TSCA-Product, a naturally
occurring substance, is listed in initial inventory, vol. 1, appendix A, CAS
no. 1332-58-7 DOT classification-not restricted.
5. Accidental Release Measures
Vacuum dust. If sweeping, use dust suppressant.
6. Exposure Controls & Personal Protection
Respiratory Protection: Respiratory facemask suggested for dusty
conditions. MSHA model 8710 or NIOSH approved mechanical filter type
respirator may be used.
Eye Protection: Not required; clear plastic shield may be used as
convenience item.
Protective Clothing: Not required
Engineering Controls: Same as for any nuisance dust.
Other Protective Measures: No data
7. Hazards Identification
General: No data
Inhalation: No data
Eye Contact: No data
Skin Contact: No data
Ingestion: No data
Exposure Guidelines: No data
Important Notice: The information presented herein is based on experimental data submitted by the manufacturers
of the raw materials and is considered scientifically correct; however, no warrant or representation, express or implied, is
made as to the accuracy or suitability of this information for application to the purchaser鈥檚 intended purpose or for
consequences of its use and we assume no responsibility for any loss, damage or expense, direct or consequential, arising
out of its use. Use these materials only as directed. If you have any questions regarding the proper interpretation of this
sheet or the meanings of any terms used, we strongly urge you to speak with your physician. For further information
concerning product safety and proper use, call the number listed on the front of the MSDS.
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