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Chemco 33-S <br /> Safety Data Sheet <br /> poly(oxy-1,2-ethanediyl),a-undecyl-w-hydroxy-(34398-01-1) <br /> LD50 oral rat >2000 mg/kg <br /> LD50 dermal rabbit >2000 mg/kg <br /> ATE US(oral) 500 mg/kg body weight <br /> disodium metasilicate(6834-92-0) <br /> LD50 dermal rat >5000 mg/kg body weight(Rat;Read-across;OECD 402:Acute Dermal Toxicity) <br /> Skin corrosion/irritation Causes skin irritation. <br /> pH: 12.5-13.5 <br /> Serious eye damage/irritation Causes serious eye damage. <br /> pH: 12.5-13.5 <br /> Respiratory or skin sensitization Not classified <br /> Germ cell mutagenicity Not classified <br /> Based on available data,the classification criteria are not met. <br /> Carcinogenicity Not classified <br /> 2-butoxyethanol(111-76-2) <br /> IARC group 3-Not classifiable <br /> Reproductive toxicity Not classified <br /> Based on available data,the classification criteria are not met. <br /> STOT-single exposure Not classified <br /> STOT-repeated exposure Not classified <br /> Aspiration hazard Not classified <br /> Potential Adverse human health effects and Based on available data,the classification criteria are not met. <br /> symptoms <br /> Symptoms/effects after skin contact Causes skin irritation. <br /> Symptoms/effects after eye contact Causes serious eye damage. <br /> Symptoms/effects after ingestion FOLLOWING SYMPTOMS MAY APPEAR LATER:Irritation of the gastric/intestinal mucosa. <br /> Nausea. <br /> SECTION • •• • • <br /> 12.1. Toxicity <br /> sodium xylenesulfonate(1300-72-7) <br /> LC50 fish 1 >1580 mg/I(Rainbow trout) <br /> EC50 Daphnia 1 >1020 mg/I <br /> ErC50(algae) 758 mg/I <br /> NOEC chronic algae 240 mg/I <br /> 2-butoxyethanol(111-76-2) <br /> LC50 fish 1 116 ppm(96 h;Cyprinodon variegatus;Nominal concentration) <br /> EC50 Daphnia 1 1700 mg/I(48 h;Daphnia sp.;Nominal concentration) <br /> LC50 fish 2 1341 ppm(96 h;Lepomis macrochirus) <br /> EC50 Daphnia 2 1720 mg/I(24 h;Daphnia magna) <br /> TLM fish 1 100-1000,96 h;Pisces <br /> TLM other aquatic organisms 1 100-1000,96 h <br /> Threshold limit algae 1 900 mg/I(168 h;Scenedesmus quadricauda) <br /> Threshold limit algae 2 1 35 mg/I(192 h;Microcystis aeruginosa) <br /> poly(oxy-1,2-ethanediyl),a-undecyl-w-hydroxy-(34398-01-1) <br /> LC50 fish 1 -7:5(5-10)mg/I <br /> EC50 Daphnia 1 -7.5(5-10)mg/I <br /> ErC50(algae) -50(1 -100)mg/I <br /> disodium metasilicate(6834-92-0) <br /> LC50 fish 1 210 mg/I(96 h;Brachydanio rerio) <br /> EC50 Daphnia 1 216 mg/I(96 h;Daphnia magna;Static system) <br /> LC50 fish 2 2320 mg/I(96 h;Gambusia affinis) <br /> EC50 Daphnia 2 632 mg/I(96 h;Lymnaea sp.;Static system) <br /> Product Code:0041 EN(English US) Page 5 of 7 <br />