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MATERIAL SAFETY DATA SHEET <br /> PRODUCT NALCO 7873 FLOCCULANT <br /> NALCO ---] $ <br /> Emergency Telephone Number <br /> Medical (312)920-1510(24 hours)* <br /> SECTION 5 HEALTH EFFECTS INFORMATION ( CONTINUED ) <br /> SKIN CONTACT: Can cause minimal irritation. <br /> SYMPTOMS OF EXPOSURE: A review of available data does not identify any <br /> Symptoms from exposure not previously mentioned, or identified in <br /> Section 6 or 14. <br /> AGGRAVATION OF EXISTING CONDITIONS: A review of available data does <br /> not identify any worsening of existing conditions not previously <br /> mentioned, or identified in Section 6 or 14. <br /> SECTION 6 TOXICOLOGY INFORMATION <br /> ACUTE TOXICITY STUDIES: Acute toxicity studies have been conducted <br /> on this product. The results are shown below. <br /> ACUTE ORAL TOXICITY (ALBINO RATS) : LD,, = Greater than 5,000 mg/kg <br /> COMMENTS: No significant gross pathologic changes were noted at the <br /> time of sacrifice. <br /> PRIMARY SKIN IRRITATION TEST (ALBINO RABBITS) : <br /> SKIN IRRITATION INDEX DRAIZE RATING: 1.33/8.0 Slightly irritating <br /> COMMENTS: Slight redness and swelling was noted four to five hours after <br /> application. The swelling subsided after 24 hours. The redness remained <br /> for 14 days in three of the six animals. The application site appeared <br /> dried and cracked after 14 days. <br /> PRIMARY EYE IRRITATION TEST (ALBINO RABBITS) : <br /> EYE IRRITATION INDEX DRAIZE RATING: 26.5/110.0 Moderately irritating <br /> COMMENTS: Slight focal corneal opacity and irritation of the iris <br /> and conjunctiva was noted in all six animals one hour after contact. <br /> The effects cleared in three of six animals the fourth day after <br /> contact and persisted up to seven days in the other three animals. <br /> SECTION 7 PHYSICAL AND CHEMICAL PROPERTIES <br /> COLOR: Cream FORM: Liquid ODOR: Slight hydrocarbon <br /> DENSITY: 8.7 lbs/gal. <br /> SOLUBILITY IN WATER: Dispersible <br /> VISCOSITY: 400 cps @ 75 Degrees F ASTM D-2983 <br /> POUR POINT: -36 Degrees F ASTM D-97 <br /> FLASH POINT: Greater than 200 Degrees F (PMCC) ASTM D-93 <br /> PAGE 2 OF 9 <br /> NALCO CHEMICAL COMPANY ONE NALCO CENTER • NAPERVILLE. ILLINOIS 6056E-9024 <br /> L'caFo '2 1 2_0r crlo .. o o.1 1 -1Q0 <br />