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M A T E R I A L S A F E T Y D A T A S H E E T PAGE: 4 <br /> 4 4 <br /> Product: LIQUIDOW* TECHNICAL GRADE CALCIUM CHLORIDE SOLUTION <br /> Product Code: 45297 <br /> Effective Date: 01/16/02 Date Printed: 04/15/03 MSD: 005489 <br /> ------------------------------------------------------------------------ <br /> STORAGE: Product may become a solid at temperatures below 32F, <br /> OC (concentrations above 36t calcium chloride) . <br /> 8. EXPOSURE CONTROLS/PERSONAL PROTECTION <br /> ENGINEERING CONTROLS: Provide general and/or local exhaust <br /> ventilation to control airborne levels below the exposure <br /> guidelines. <br /> PERSONAL PROTECTIVE EQUIPMENT <br /> EYE/FACE PROTECTION: Use chemical goggles. <br /> SKIN PROTECTION: When prolonged or frequently repeated contact <br /> could occur, use protective clothing impervious to this <br /> material. Selection of specific items such as faceshield, <br /> gloves, boots, apron or full-body suit will depend on <br /> operation. If hands are cut or scratched, use gloves <br /> impervious to this material even for brief exposures. Use <br /> gloves with insulation for thermal protection, when needed. <br /> RESPIRATORY PROTECTION: Atmospheric levels should be maintained <br /> below the exposure guideline. For most conditions, no <br /> respiratory protection should be needed; however, in misty <br /> atmospheres, use an approved mist respirator. <br /> EXPOSURE GUIDELINES: Calcium chloride: Dow IHG is 10 mg/m3 . <br /> Sodium chloride: Dow IHG is 10 mg/m3. <br /> Potassium chloride: Dow IHG is 10 mg/m3 . <br /> 9. PHYSICAL AND CHEMICAL PROPERTIES <br /> APPEARANCE/PHYSICAL STATE: Colorless to pale yellow liquid. <br /> ODOR: None. <br /> VAPOR PRESSURE: 9-15 mmHg ® 25C, 77F. <br /> VAPOR DENSITY: Same as water. <br /> BOILING POINT: 230-251F, 110-122C <br /> SOLUBILITY IN WATER/MISCIBILITY: Completely miscible. <br /> SPECIFIC GRAVITY OR DENSITY: 1.275-1.439 ® 25C/77F <br /> 10. STABILITY AND REACTIVITY <br /> CHEMICAL STABILITY: Stable. Hygroscopic. <br /> CONDITIONS TO AVOID: None known. <br /> (Continued on page 5) <br /> * OR (R) INDICATES A TRADEMARK OF THE DOW CHEMICAL COMPANY <br />