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LCI LTD <br /> (904)2411200 FOR'° "" ONLY DO NOT SEND OUT <br /> P.O.Box 49000 <br /> Jacksonville Beach,FL 32240-9000 <br /> October. 1990 <br /> Innit0FLUOSILICIC ACID-SPEC:MCA-MONS <br /> H2SiF6 <br /> COMMERCIAL GRADE <br /> GUARANTEED TYPICAL <br /> H2SiF6 (MOL. WT. 144.06) 25% +1- 3%by weight 24% <br /> Fluorine 19% +/-3%by weight 18.5% <br /> Heavy Metals,as lead,Pb. 0.020%MX 0.0002% <br /> Phosphorus 0.100% <br /> HF 1.0% <br /> Arsenic 0.0035% <br /> Barium < 0.0002% <br /> Cadmium 0.0004% <br /> Chromium < 0.00003% <br /> Iron 0.100% <br /> Iodine 0.0015% <br /> Lead < 0.00005% <br /> Mercury < 0.0000001% <br /> Selenium < 0.000003% <br /> Silver 0.0004% <br /> Specific Gravity, at 25%, at 60°F 1.224 <br /> Boiling Point for 25% 222.5°F <br /> Freezing Point for 25% -4.0°F <br /> Weight per Gallon for 25% 10.2 lbs/gal <br /> pH 1% Solution 1.2 <br /> Material meets AW WA Standard B703—89 <br /> Water white to straw yellow in color — transparent aqueous <br /> Solution — acid liquid. <br /> Clean and free of visible suspended matter. <br /> Highly corrosive,pungent odor — store in structural carbon, <br /> Hastelloy C,Durimer 20 and approved rubber or plastic lined containers. <br /> FOR REFERENCE ONLY - DO NOT SEND OUT <br /> Telex 752638 LCI LTD JAX <br /> FAX 904-241-1220 <br />