Section 1. Product and Company Identification |
Product Name | Celite ® 545 | Product Code | CX0574 |
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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.
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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. |
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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).
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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 |
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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. |