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Arch <br />Chemicals, <br />Inc. <br />SECTION 8. EXPOSURE CONTROLS/PERSONAL PROTECTION <br />Ventilation: Local exhaust ventilation or other engineering controls are normally required <br />when handling or using this product to keep airborne exposures below the <br />TLV, PEL or other recommended exposure limit. <br />Protective Equipment for Routine Use of Product <br />Respiratory Protection : Wear a NIOSH approved respirator if levels above the exposure limits are <br />possible. <br />Respirator Type: A NIOSH approved full -face air purifying respirator equipped with <br />combination chlorine/P100 cartridges. Air purifying respirators should not be <br />used in oxygen deficient or IDLH atmospheres or if exposure concentrations <br />exceed ten (10) times the published limit. <br />Skin Protection : Wear impervious gloves to avoid skin contact. A full impervious suit is <br />recommended if exposure is possible to a large portion of the body. A safety <br />shower should be provided in the immediate work area. <br />Eye Protection: Use chemical goggles. Emergency eyewash should be provided in the <br />immediate work area. <br />Protective Clothing Type: Neoprene, Nitrile, Natural rubber (This includes: gloves, boots, apron, <br />protective suit) <br />Components with workplace control parameters <br />Components (CAS -No..) <br />Value <br />Control <br />parameters <br />Basis (Update) <br />CALCIUM HYPOCHLORITE (7778-54-3) <br />TWA <br />1 mg/m3 <br />ARCH OEL* <br />CALCIUM HYPOCHLORITE (7778-54-3) <br />Conc <br />37 -48 mglm3 <br />NIOSH/GUIDE IDLH <br />CALCIUM HYDROXIDE (1305-62-0) <br />TWA <br />5 mg/m3 <br />ACGIH (02 2014) <br />ARCH OEL: Arch Recommended Occupational Exposure Guideline. <br />SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES <br />Physical State: <br />solid <br />Form <br />Tablet <br />Color: <br />white <br />Odor: <br />Chlorine -like <br />Molecular Weight: <br />143.00 glmol <br />pH: <br />10.4 - 10.8 (1% solution in neutral, distilled water) (@ 25 Deg. C) <br />Boiling Point: <br />Not applicable <br />Freezing Point: <br />Not applicable <br />Density: <br />1.9g/cc <br />Vapor Pressure: (@ 25 Deg. C) Not applicable <br />Pulsar Plus Calcium Hypochlorite Briquettes <br />REVISION DATE: 06/02/2015 Page 6 of 13 <br />