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Material Safety Data Sheet
Section 1. Product and Company Identification
Product Name Celite ® 545 Product Code CX0574
Manufacturer
EMD Chemicals Inc.
P.O. Box 70
480 Democrat Road
Gibbstown, NJ 08027
Prior to January 1, 2003 EMD Chemicals Inc. was EM Industries, Inc. or EM Science, Division of EM Industries, Inc.
Effective Date
5/11/2005
For More Information Call In Case of Emergency Call
856-423-6300 Technical Service
Monday-Friday: 8:00 AM - 5:00 PM
800-424-9300 CHEMTREC (USA)
613-996-6666 CANUTEC (Canada)
24 Hours/Day: 7 Days/Week
Synonym Diatomaceous Earth
Material Uses Analytical reagent.
Chemical Family Inorganic silicate.


+ Section 2. Composition and Information on Ingredients
Component CAS # % by Weight
Diatomaceous Earth
This product may contain up to 54% crystalline silica.
68855-54-9 100
Sand (Quartz) 14808-60-7 <4
Cristobalite 14464-46-1 <50


+ Section 3. Hazards Identification
Physical State and Appearance Solid.
Emergency Overview WARNING!
HARMFUL IF INHALED.
CANCER HAZARD
CONTAINS MATERIAL WHICH CAN CAUSE CANCER
CONTAINS MATERIAL WHICH CAUSES DAMAGE TO THE FOLLOWING ORGANS: LUNGS, RESPIRATORY TRACT, EYE, LENS OR CORNEA.
MAY CAUSE RESPIRATORY TRACT, EYE AND SKIN IRRITATION.
WARNING: This product contains a chemical(s) known to the State of California to cause cancer.
Routes of Entry Inhalation. Ingestion.
Potential Acute Health Effects
Eyes May be hazardous in case of eye contact (irritant).
Skin May be hazardous in case of skin contact (irritant). Skin inflammation is characterized by itching, scaling, reddening, or, occasionally, blistering.
Inhalation Hazardous in case of inhalation. May be hazardous in case of inhalation (lung irritant).
Ingestion No known acute effects of this product resulting from ingestion.
Potential Chronic Health Effects
Carcinogenic Effects Classified + (Proven.) by NIOSH [Sand]. Classified A2 (Suspected for human.) by ACGIH, 2A (Probable for human.) by IARC, 2 (Reasonably Anticipated To Be Human Carcinogens.) by NTP [Sand]. Classified 1 (Proven for human.) by IARC, 1 (Known To Be Human Carcinogens.) by NTP, + (Proven.) by NIOSH [Cristobalite].
Additional information See Toxicological Information (section 11)
Medical Conditions Aggravated by Overexposure: Repeated exposure to a highly toxic material may produce general deterioration of health by an accumulation in one or many human organs.


Section 4. First Aid Measures
Eye Contact Check for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention.
Skin Contact In case of contact, immediately flush skin with plenty of water. Cover the irritated skin with an emollient. Remove contaminated clothing and shoes. Wash clothing before reuse. Thoroughly clean shoes before reuse. Get medical attention.
Inhalation If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention immediately.
Ingestion Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. If large quantities of this material are swallowed, call a physician immediately. Loosen tight clothing such as a collar, tie, belt or waistband.


Section 5. Fire Fighting Measures
Flammability of the Product Non-flammable.
Auto-ignition Temperature Not applicable.
Flash Points Not applicable.
Flammable Limits Not applicable.
Products of Combustion Not available.
Fire Hazards in Presence of Various Substances Not applicable.
Explosion Hazards in Presence of Various Substances Risks of explosion of the product in presence of static discharge: No.

Risks of explosion of the product in presence of mechanical impact: No.
Fire Fighting Media
and Instructions
Not applicable.
Protective Clothing (Fire) Not applicable.
Special Remarks on Fire Hazards Not available.
Special Remarks on Explosion Hazards Not available.


Section 6. Accidental Release Measures
Small Spill and Leak Use appropriate tools to put the spilled solid in a convenient waste disposal container.
Large Spill and Leak Stop leak if without risk. Do not get water inside container. Do not touch spilled material. Use water spray to reduce vapors. Prevent entry into sewers, basements or confined areas; dike if needed. Call for assistance on disposal. Be careful that the product is not present at a concentration level above TLV. Check TLV on the MSDS and with local authorities.
Spill Kit Information No specific spill kit required for this product.


Section 7. Handling and Storage
Handling Avoid contact with eyes, skin and clothing. Avoid breathing dust. Keep container closed. Do not ingest.
Storage Keep container in a cool, well-ventilated area.


+ Section 8. Exposure Controls/Personal Protection
Engineering Controls Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit.
Personal Protection
Eyes Splash goggles.
Body Lab coat.
Respiratory Dust respirator. Be sure to use an approved/certified respirator or equivalent. Wear appropriate respirator when ventilation is inadequate.
Hands Gloves.
Feet Not applicable.
Protective Clothing (Pictograms)
Splash goggles Lab coat Dust Respirator Gloves
Personal Protection in Case of a Large Spill Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self-contained breathing apparatus should be used to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product.
Product Name Exposure Limits
Diatomaceous Earth
This product may contain up to 54% crystalline silica.
BMWA_MAK (Austria, 2001).
TWA: 0.3 mg/m3 8 hour(s). Form: Dust and fumes
SUVA (Switzerland, 2001). Notes: Not Temporary
MAK: 0.3 mg/m3 8 hour(s). Form: Dust and fumes
TRGS900 (Germany, 2000). Notes: Not Tentative
TWA: 0.3 mg/m3 8 hour(s).
NAOSH (Ireland, 1999).
OEL: 1.2 mg/m3 8 hour(s). Form: Dust
NZ OSH (NZ, 1994).
TWA: 10 mg/m3 8 hour(s). Form: Inspirable dust containing no asbestos and less than 1% free silica
EH40-MEL (United Kingdom (UK), 2001). Notes: MEL
TWA: 0.3 mg/m3 8 hour(s). Form: Dust
EH40-OES (United Kingdom (UK), 2001). Notes: OES
TWA: 2.4 mg/m3 8 hour(s). Form: Dust
Sand (Quartz) AUVA (Austria, 1995).
TWA: 0.15 mg/m3 8 hour(s).
Belgium Minister of Labour (Belgium, 1998).
VL: 0.1 mg/m3 8 hour(s).
BAUA (Germany, 1997).
TWA: 0.15 mg/m3 8 hour(s).
DK-Arbejdstylsinet (Denmark, 1996).
GV: 0.3 mg/m3 8 hour(s).
Tyterveyslaitos (Finland, 1998).
TWA: 0.2 mg/m3 8 hour(s).
INRS (France, 1996).
VME: 0.1 mg/m3 8 hour(s).
National Authority for Occupational Safety/Health (Ireland, 1999).
OEL: 0.3 mg/m3 8 hour(s).
Arbeidsinspectie (Netherlands, 1999).
TGG 8 uur: 0.075 mg/m3 8 hour(s).
N-Arbeidstylsinet (Norway, 1996).
AN: 0.3 mg/m3 8 hour(s).
AFS (Sweden, 1996).
NGV: 0.1 mg/m3 8 hour(s).
ACGIH (United States, 2000).
TWA: 0.05 mg/m3 8 hour(s). Form: Respirable fraction
NIOSH REL (United States, 1994).
TWA: 0.05 mg/m3 10 hour(s).
OSHA Final Rule (United States, 1989).
TWA: 0.1 mg/m3 8 hour(s). Form: Respirable dust
Cristobalite NOHSC (Australia, 2002).
TWA: 0.1 mg/m3 8 hour(s).
Lijst Grenswaarden (Belgium, 2002).
VL: 0.05 mg/m3 8 hour(s). Form: Dust
SUVA (Switzerland, 2001).
MAK: 0.15 mg/m3 8 hour(s). Form: Dust
Ministry of Health (CL, 1992).
TWA: 0.08 mg/m3 8 hour(s). Form: Respirable dust
TRGS900 MAK (Germany, 2002).
TWA: 0.15 mg/m3 8 hour(s).
Arbejdstilsynet (Denmark, 2000).
GV: 0.05 mg/m3 8 hour(s). Form: Dust
INSHT (Spain, 2001).
TWA: 0.05 mg/m3 8 hour(s).
Työterveyslaitos (Finland, 2002).
TWA: 0.1 mg/m3 8 hour(s).
INRS (France, 1999).
VME: 0.05 mg/m3 8 hour(s). Form: Dust
NAOSH (Ireland, 2002).
STEL: 0.05 ppm 15 minute(s). Form: Dust
OEL: 0.3 mg/m3 8 hour(s). Form: Dust
Ministry of Labor (KR, 1997).
TWA: 0.05 mg/m3 8 hour(s).
Secretary of Work and Social Security (MX, 1994).
CPT: 0.05 mg/m3 8 hour(s).
Arbeidstilsynet (Norway, 2001).
AN: 0.05 mg/m3 8 hour(s). Form: Dust
NZ OSH (NZ, 1994). Notes: New Zealand variation.
TWA: 0.1 ppm 8 hour(s). Form: Respirable dust
AFS (Sweden, 2000).
NGV: 0.05 mg/m3 8 hour(s). Form: Dust
EH40-MEL (United Kingdom (UK), 2002).
TWA: 0.3 mg/m3 8 hour(s). Form: Dust
EH40-OES (United Kingdom (UK), 2002).
TWA: 2.4 mg/m3 8 hour(s). Form: Dust
ACGIH TLV (United States, 2002). Notes: Substance identified by other sources as a suspected or confirmed human carcinogen. Respirable fraction. The concentration of respirable dust for the application of this limit is to be determined for the fraction passing a size-selector with the characte ristics defined in the "C." paragraph of Appendix D.
TWA: 0.05 mg/m3 8 hour(s).
OSHA PEL 1989 (United States, 1989).
TWA: 0.05 mg/m3 8 hour(s). Form: Respirable dust


Section 9. Physical and Chemical Properties
Odor Not available.
Color White.
Physical State and Appearance Solid.
Molecular Weight Not applicable.
Molecular Formula Not applicable.
pH Not applicable.
Boiling/Condensation Point Not available.
Melting/Freezing Point 1710.05°C (3110.1°F) based on data for: Sand. Weighted average: 1710.05°C (3110.1°F)
Specific Gravity Weighted average: 2.66 (Water = 1)
Vapor Pressure Not available.
Vapor Density Not available.
Odor Threshold Not available.
Evaporation Rate Not available.
LogKow Not available.
Solubility Insoluble in water.


Section 10. Stability and Reactivity
Stability and Reactivity The product is stable.
Conditions of Instability Not available.
Incompatibility with Various Substances Not available.
Rem/Incompatibility Not available.
Hazardous Decomposition Products Not available.
Hazardous Polymerization Will not occur.


+ Section 11. Toxicological Information
RTECS Number:
Sand VV7330000
Cristobalite VV7325000
Diatomaceous Earth Not available.
Toxicity LD50: Not available.
LC50: Not available.
Chronic Effects on Humans CARCINOGENIC EFFECTS: Classified + (Proven.) by NIOSH [Sand]. Classified A2 (Suspected for human.) by ACGIH, 2A (Probable for human.) by IARC, 2 (Reasonably Anticipated To Be Human Carcinogens.) by NTP [Sand]. Classified 1 (Proven for human.) by IARC, 1 (Known To Be Human Carcinogens.) by NTP, + (Proven.) by NIOSH [Cristobalite].
Acute Effects on Humans May be hazardous in case of eye contact (irritant). May be hazardous in case of skin contact (irritant). Skin inflammation is characterized by itching, scaling, reddening, or, occasionally, blistering. Hazardous in case of inhalation. May be hazardous in case of inhalation (lung irritant).
Synergetic Products (Toxicologically) Not available.
Irritancy Draize Test: Not available.
Sensitization Not available.
Carcinogenic Effects Classified + (Proven.) by NIOSH [Sand]. Classified A2 (Suspected for human.) by ACGIH, 2A (Probable for human.) by IARC, 2 (Reasonably Anticipated To Be Human Carcinogens.) by NTP [Sand]. Classified 1 (Proven for human.) by IARC, 1 (Known To Be Human Carcinogens.) by NTP, + (Proven.) by NIOSH [Cristobalite].
Toxicity to Reproductive System Not available.
Teratogenic Effects Not available.
Mutagenic Effects Not available.


Section 12. Ecological Information
Ecotoxicity Not available.
BOD5 and COD Not available.


Section 13. Disposal Considerations
EPA Waste Number Not available.
Treatment Material does not have an EPA Waste Number and is not a listed waste, however consultation with a permitted waste disposal site (TSD) should be accomplished. Always contact a permitted waste disposal (TSD) to assure compliance with all current local, state, and Federal Regulations..


Section 14. Transport Information
DOT Classification Proper Shipping Name: CHEMICALS, N.O.S.
RQ: Not applicable.
TDG Classification Not available.
IMO/IMDG Classification Proper Shipping Name: CHEMICALS, N.O.S.
RQ: Not applicable.
ICAO/IATA Classification Proper Shipping Name: CHEMICALS, N.O.S.
RQ: Not applicable.


+ Section 15. Regulatory Information
U.S. Federal Regulations TSCA 8(b) inventory: Sand; Cristobalite; Diatomaceous Earth
SARA 302/304/311/312 extremely hazardous substances: No products were found.
SARA 302/304 emergency planning and notification: No products were found.
SARA 302/304/311/312 hazardous chemicals: Sand; Cristobalite; Diatomaceous Earth
SARA 311/312 MSDS distribution - chemical inventory - hazard identification: Sand: Immediate (Acute) Health Hazard, Delayed (Chronic) Health Hazard; Cristobalite: Immediate (Acute) Health Hazard, Delayed (Chronic) Health Hazard; Diatomaceous Earth: Immediate (Acute) Health Hazard, Delayed (Chronic) Health Hazard
SARA 313 toxic chemical notification and release reporting: No products were found.
Clean Water Act (CWA) 307: No products were found.
Clean Water Act (CWA) 311: No products were found.
Clean air act (CAA) 112 accidental release prevention: No products were found.
Clean air act (CAA) 112 regulated flammable substances: No products were found.
Clean air act (CAA) 112 regulated toxic substances: No products were found.
WHMIS (Canada) Class D-2B: Material causing other toxic effects (TOXIC).
CEPA DSL: Sand; Cristobalite; Diatomaceous Earth
This product has been classifed in accordance with the hazard criteria of the Controlled Product Regulations and the MSDS contains all required information.
International Regulations
EINECS Sand 238-878-4
Cristobalite 238-455-4
Diatomaceous Earth 272-489-0
DSCL (EEC) R36/37/38- Irritating to eyes, respiratory system and skin.
International Lists Australia (NICNAS): Sand; Cristobalite; Diatomaceous Earth

China: Cristobalite; Diatomaceous Earth

Japan (MITI): Sand; Cristobalite

Korea (TCCL): Sand; Cristobalite; Diatomaceous Earth

Philippines (RA6969): Sand; Cristobalite; Diatomaceous Earth
China: Cristobalite; Diatomaceous Earth
State Regulations Pennsylvania RTK: Sand: (generic environmental hazard); Cristobalite: (generic environmental hazard); Diatomaceous Earth: (generic environmental hazard)
Massachusetts RTK: Sand; Cristobalite
New Jersey: Sand; Cristobalite; Diatomaceous Earth
California prop. 65: This product contains the following ingredients for which the State of California has found to cause cancer, birth defects or other reproductive harm, which would require a warning under the statute: Sand; Cristobalite
California prop. 65: This product contains the following ingredients for which the State of California has found to cause cancer which would require a warning under the statute: Sand; Cristobalite; Diatomaceous Earth


Section 16. Other Information
National Fire Protection Association (U.S.A.)
0

Health
0
0
Fire Hazard

Reactivity

Specific Hazard
Changed Since Last Revision +
Notice to Reader
The statements contained herein are based upon technical data that EMD Chemicals Inc. believes to be reliable, are offered for information purposes only and as a guide to the appropriate precautionary and emergency handling of the material by a properly trained person having the necessary technical skills. Users should consider these data only as a supplement to other information gathered by them and must make independent determinations of suitability and completeness of information from all sources to assure proper use, storage and disposal of these materials and the safety and health of employees and customers and the protection of the environment. EMD CHEMICALS INC. MAKES NO REPRESENTATION OR WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE, WITH RESPECT TO THE INFORMATION HEREIN OR THE PRODUCT TO WHICH THE INFORMATION REFERS.