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Chemco 33-S <br />Safety Data Sheet <br />Product Code:0041 EN (English US)Page 6 of 7 <br />disodium metasilicate (6834-92-0) <br />Threshold limit algae 1 207 mg/l (72 h; Scenedesmus subspicatus; GLP) <br />12.2. Persistence and degradability <br />sodium xylenesulfonate (1300-72-7) <br />Persistence and degradability Biodegradability in water: no data available. <br />2-butoxyethanol (111-76-2) <br />Persistence and degradability Readily biodegradable in water. Biodegradable in the soil. Photodegradation in the air. <br />Biochemical oxygen demand (BOD)0.71 g O2/g substance <br />Chemical oxygen demand (COD)2.2 g O2/g substance <br />ThOD 2.305 g O2/g substance <br />BOD (% of ThOD) 0.31 % ThOD <br />disodium metasilicate (6834-92-0) <br />Persistence and degradability Biodegradability: not applicable. No (test)data on mobility of the substance available. <br />Biochemical oxygen demand (BOD)Not applicable <br />Chemical oxygen demand (COD)Not applicable <br />ThOD Not applicable <br />BOD (% of ThOD) Not applicable <br />12.3. Bioaccumulative potential <br />sodium xylenesulfonate (1300-72-7) <br />Bioaccumulative potential No bioaccumulation data available. <br />2-butoxyethanol (111-76-2) <br />Log Pow 0.81 (Experimental value; BASF test; 25 °C) <br />Bioaccumulative potential Low potential for bioaccumulation (Log Kow < 4). <br />disodium metasilicate (6834-92-0) <br />Bioaccumulative potential Bioaccumulation: not applicable. <br />12.4. Other adverse effects <br />Other information : Avoid release to the environment. <br />SECTION 13: Disposal considerations <br />13.1. Waste treatment methods <br />Product/Packaging disposal recommendations : Dispose of contents/container in accordance with Local, State, and Federal regulations. <br />Ecology - waste materials : Avoid release to the environment. <br />SECTION 14: Transport information <br />14.1. UN Number <br />UN-No.(DOT) : Not Regulated <br />Other information : No supplementary information available. <br />14.2. UN proper shipping name <br />Proper Shipping Name (DOT) : Not Regulated <br />SECTION 15: Regulatory information <br />15.1. US Federal regulations <br />All components of this product are listed, or excluded from listing, on the United States Environmental Protection Agency Toxic <br />Substances Control Act (TSCA) inventory. <br />Chemical(s) subject to the reporting requirements of Section 313 or Title III of the Superfund Amendments and Reauthorization Act <br />(SARA) of 1986 and 40 CFR Part 372. <br />2-butoxyethanol CAS-No. 111-76-2 1 - 5% <br />sodium xylenesulfonate (1300-72-7) <br />Listed on the United States TSCA (Toxic Substances Control Act) inventory. <br />Listed on the Canadian DSL (Domestic Substances List).