Name
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EINECS
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212-293-4
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CAS No.
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61790-53-2
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Density
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0.47 g/cm3 (loose weight)(lit.)
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PSA
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34.14000
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LogP
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-0.61840
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Solubility
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Water Solubility : insoluble
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Melting Point
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1400~1650 ºC
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Formula
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SiO2
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Boiling Point
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2200oC
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Molecular Weight
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60.08
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Flash Point
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N/A
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Transport Information
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N/A
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Appearance
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tan powder
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Safety
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22-39-26-36-53-45-S26
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Risk Codes
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Xn:Harmful;
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Molecular Structure
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Hazard Symbols
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R36/37:;
R48/20:;
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Synonyms
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Kieselguhr;Sedimentary rocks, diatomaceous;Celite (diatomaceous earth);Celite Filter Cel;Celite HSC;Celite HST;CeliteHyflo Super Cel;Celite Hyflo SuperCel DE;Celite R 626;Celite Snow Floss;Celite Standard Super Cell;Celite Super Fine Super Floss;Celite Superfloss;Celite WhiteMist;Chromaton N;Chromatron N Super;Chromosorb P 100/120;Chromosorb P 60/80;Chromosorb P-NAW;Chromosorb W-NAW;Diatomaceous sedimentary rocks;Dicalite White Filler;Eagle Picher FW 60;Extube Chem-Elut CE 1020;
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Diatomaceous earth Consensus Reports
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 (1987),p. 341.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 42 (1987),p. 39.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 42 (1987),p. 39.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory.
Diatomaceous earth Standards and Recommendations
OSHA PEL: TWA 6 mg/m3
ACGIH TLV: TWA (nuisance particulate) 10 mg/m3 of total dust (when toxic impurities are not present, e.g., quartz <1%)
DFG MAK: 4 mg/m3 as fine dust