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`IITACKE <br /> R <br /> Safety Data Sheet <br /> Material : 60004600 HDK® N20 <br /> HYDROPHILIC PYROGENIC SILICA <br /> Version : 2 . 1 (US) Date of print: 06/25/2015 Date of last alteration : 06/24/2015 <br /> Other information : By handling the product for many years no damage to health was observed . <br /> 12 . Ecological information <br /> 12 .1 Toxicity <br /> Assessment: <br /> No expected damaging effects to aquatic organisms . According to current knowledge adverse effects on water purification plants <br /> are not expected . <br /> Product details : <br /> Result/Effect Spec es/Test s stem Oource <br /> LC50: > 10000 mg/Izebra fish (Danio rerio) (96 h) literature <br /> EC50 : > 10000 mg/I Daphnia magna (24 h) Iliterature <br /> 12.2 Persistence and degradability <br /> Assessment : <br /> The substance is degradable in abiotic processes . <br /> 12.3 Bioaccumulative potential <br /> Assessment: <br /> No adverse effects expected . <br /> 12.4 Mobility in soil <br /> Assessment: <br /> No adverse effects expected . <br /> 12. 5 Other adverse effects <br /> none known <br /> 12 .6 Additional information <br /> Insoluble in water. <br /> 13 . Disposal considerations <br /> 13.1 Product disposal <br /> Recommendation : <br /> Material that cannot be used , reprocessed or recycled should be disposed of in accordance with Federal, State , and local <br /> regulations at an approved facility. Depending on the regulations , waste treatment methods may include , e. g . , landfill or <br /> incineration . <br /> 13.2 Packaging disposal <br /> Recommendation : <br /> Completely discharge containers (no tear drops , no powder rest, scraped carefully) . Containers may be recycled or re-used . <br /> Observe local/state/federal regulations . Uncleaned packaging should be treated with the same precautions as the material . <br /> 14. Transport information <br /> 14. 1 US DOT & CANADA TDG SURFACE <br /> Valuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : Not regulated for transport <br /> 14.2 Transport by sea IMDG-Code <br /> Valuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : Not regulated for transport <br /> 14.3 Air transport ICAO-TI/IATA-DGR <br /> Valuation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : Not regulated for transport <br /> Page : 6/8 <br />