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Safety Data Sheet Chemetall <br /> expect more <br /> Tecnoclean° <br /> Version 0.1 Revision Date 06/04/2015 Print Date 06/30/2015 <br /> L 1 STEL 6 ppm OSHA PO <br /> Biological occupational exposure limits <br /> Component CAS-No. Control Biological Sampling Permissible Basis <br /> parameters specimen time concentratio <br /> n <br /> Hydrofluoric acid 7664-39- Fluoride Urine Prior to 2.0000 mg/I ACGIH <br /> 3, 7664- shift(16 BEI <br /> 39-3 hours <br /> after <br /> exposure <br /> ceases <br /> Hydrofluoric acid Fluoride Urine End of 3.0000 mg/I ACGIH <br /> shift(As BEI <br /> soon as <br /> possible <br /> after <br /> exposure <br /> ceases <br /> Personal protective equipment <br /> Respiratory protection If the occupational exposure limits cannot be met, suitable <br /> respirator equipment shall be wom. <br /> Hand protection <br /> Remarks Impervious gloves <br /> Eye protection Chemical resistant goggles must be worn. <br /> Face-shield <br /> Skin and body protection Complete suit protecting against chemicals <br /> Hygiene measures Avoid contact with skin, eyes and clothing. <br /> Wear suitable gloves and eye/face protection. <br /> Wear suitable protective clothing. <br /> Wash hands before breaks and immediately after handling the <br /> product. <br /> Provide adequate ventilation. <br /> Do not inhale fumes. <br /> Keep away from food and drink. <br /> SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES <br /> Appearance liquid <br /> Colour colourless <br /> Odour surfactant <br /> pH <2.5 <br /> Freezing point -22 °C <br /> Boiling point/boiling range no data available <br /> 5/10 <br />