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Ferric Chloride Solution DWG Grade <br />8. EXPOSURE CONTROLS/PERSONAL PROTECTION <br />Chemical Name <br />ACGIH TLV <br />OSHA PEL <br />NIOSH IDLH <br />Iron trichloride <br />TWA: 1 mg/m3 Fe <br />TWA: 1 mg/m3 Fe <br />7705-08-0 <br />Hydrogen chloride <br />Ceiling: 2 ppm <br />Ceiling: 5 ppm <br />IDLH: 50 ppm <br />7647-01-0 <br />Ceiling: 7 m /m3 <br />Ferrous chloride <br />TWA: 1 mg/m3 Fe <br />TWA: 1 mg/m3 Fe <br />7758-94-3 <br />Exposure Guidelines <br />Engineering Controls Ensure adequate ventilation, especially in confined areas. <br />Individual protection measures, such as personal protective equipment <br />Respiratory protection • A respiratory protection program that meets OSHA 1910.134 and ANSI Z88.2 <br />requirements must be followed whenever workplace conditions warrant the use of a <br />respirator. <br />Eye/Face protection • Tight sealing safety goggles <br />• Face protection shield <br />Skin and body protection • Wear suitable protective clothing <br />• Wear impervious protective clothing, including boots, gloves, lab coat, apron or coveralls, <br />as appropriate, to prevent skin contact <br />General Hygiene Considerations • Wash contaminated clothing before reuse <br />• When using do not eat, drink or smoke <br />• Keep away from food, drink and animal feeding stuffs <br />• Contaminated work clothing should not be allowed out of the workplace <br />• Regular cleaning of equipment, work area and clothing is recommended <br />• Avoid contact with skin, eyes or clothing <br />• Take off all contaminated clothing and wash it before reuse <br />• Wear suitable gloves and eye/face protection <br />9. PHYSICAL AND CHEMICAL PROPERTIES <br />Information on basic ahvsical and chemical properties <br />Physical state Liquid <br />Appearance Clear to slightly hazy <br />Color Red brown <br />Odor Slight Iron acidic <br />Odor threshold No information available <br />Property <br />Values <br />pH <br /><2 <br />Melting point/Freezing Point <br />-26 °C / -15 °F <br />Boiling point / boiling range <br />110 °C / 230 °F <br />Flash point <br />No information available <br />Evaporation rate <br /><1 <br />Flammability (solid, gas) <br />No information available <br />Flammability Limit in Air <br />Upper flammability limit (%) <br />No information available <br />Lower flammability limit (%): <br />No information available <br />Vapor pressure <br />No information available <br />Vapor density <br />No information available <br />Specific Gravity <br />1.40 <br />Water solubility <br />Miscible in water <br />Solubility in other solvents <br />No information available <br />Partition coefficient <br />No information available <br />Autoignition temperature <br />No information available <br />Decomposition temperature <br />No information available <br />Remarks • Method <br />n-Butyl acetate =1 <br />Not flammable <br />negligible <br />Page 4 / 9 <br />