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Page 4 of 8 <br /> Handle in accordance with good industrial hygiene and safety practices. These practices <br /> include avoiding unnecessary exposure and removal of the material from eyes, skin and <br /> clothing. Wash thoroughly after handling. Always use appropriate Personal Protective <br /> Equipment(PPE). <br /> INHALATION: Do not breathe vapor. Use with adequate ventilation. <br /> SKIN: Avoid contact with skin and clothing. <br /> EYES: Do not get in eyes, <br /> 7.2 Storage <br /> Storage temperature depends on methanol content and should be controlled to avoid <br /> precipitation or vaporization. See technical bulletin for recommended storage temperatures. <br /> Remove plug slowly to relieve pressure. Store Parasite—S above 4.40C(400F). <br /> Formaldehyde solutions will start to precipitate paraformaldehyde if stored below their <br /> recommended storage temperatures making the freezing point difficult to determine. <br /> 8. Exposure Controls/Personal Protection <br /> 8.1 Exposure Controls <br /> ENGINEERING CONTROLS: The following exposure control techniques may be used to <br /> effectively minimize employee exposure: local exhaust ventilation, enclosed system design, <br /> process isolation and remote control in combination with appropriate use of personal <br /> protective equipment and prudent work practices. These techniques may not necessarily <br /> address all issues pertaining to your operations. We, therefore, recommend that you consult <br /> with experts of your choice to determine whether or not your programs are adequate. <br /> If airborne contaminants are generated when the material is heated or handled, sufficient <br /> ventilation in volume and air flow patterns should be provided to keep air contaminant <br /> concentration levels below acceptable criteria. <br /> 8.2 Personal Protection <br /> Where formaldehyde gas concentrations can exceed acceptable criteria, use NIOSH(42 CFR Part <br /> 84) approved full-facepiece respiratory protection equipment. Respirators should be selected <br /> based on the concentration of formaldehyde in air in accordance with the OSHA Formaldehyde <br /> Standard Respiratory Protection requirements at 29CFR 1910.1048y, and the OSHA Respiratory <br /> Protection Standard at 29CFR 1910.134 or other applicable standards or guidelines, including <br /> ANSI standards regarding respiratory protection. A full-facepiece respirator with cartridges or <br /> canisters specifically approved for formaldehyde may be used for exposure levels up to 7.5 ppm <br /> (10 times the PEL). Chemical safety goggles must be worn if there is a possibility of contact with <br /> liquid formaldehyde or excessive gas-phase exposures. A full-facepiece respirator complies with <br /> this requirement. <br /> Wear protective gloves as required to prevent skin contact. Protective gloves must be worn when <br /> handling formaldehyde solutions of 1% or higher. Consult your glove manufacturer for specific <br /> information on permeation, degradation and breakthrough data to ensure proper selection. <br /> Based on available information, butyl, nitrile and Viton appear to be quite impervious to <br /> various strengths of formaldehyde solutions. Other glove materials may be equally suitable <br /> depending on composition, thickness and use conditions. <br /> Where high concentrations of formaldehyde may be present, such as in an emergency, full <br /> body protection should be worn. Other protective equipment that must be available when <br /> handling formaldehyde solutions of 1% or higher include eye wash fountains and safety <br /> showers. Reusable protective clothing should be cleaned and ventilated after any <br /> formaldehyde contamination. See the OSHA Formaldehyde Standard requirements at 29CFR <br /> fq MSDS For Parasite-S by Western Chemical,Inc. <br /> `T <br />