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ACKER <br /> Safety Data Sheet <br /> Material : 60004600 HDK® N20 <br /> HYDROPHILIC PYROGENIC SILICA <br /> Version : 2. 1 (US) Date of print: 06/25/2015 Date of last alteration : 06/24/2015 <br /> ka First-aid measures <br /> 4.1 General information : <br /> Get medical attention if irritation occurs or if breathing becomes difficult. <br /> 4.2 After inhalation <br /> If inhaled , remove to fresh air. <br /> 4.3 After contact with the skin <br /> If contact with skin , wash skin with plenty of water or with water and soap . <br /> 4.4 After contact with the eyes <br /> If contact with eyes, immediately flush eyes with plenty of water. <br /> 4.5 After swallowing <br /> Drink plenty of water. Get medical attention if symptoms occur. Show label if possible . <br /> 5 . Fire-fighting measures <br /> 5 . 1 Flammable properties : <br /> Property : Value: Method : <br /> Flash point, . . . . . . . . . . . . . . . . * 6 , 4 6 6 0 4 4 0 0 4 not applicable <br /> Boiling point / boiling range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : not applicable <br /> Lower explosion limit (LEL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : not applicable <br /> Ignition temperature . . . . . . . . . . . I ' ll bad . . . . . . . . . . . all I ' ll I ' ll . . . . . . . . : not applicable <br /> 5.2 Fire and explosion hazards : <br /> Material does not burn . Electrostatic charging is possible . <br /> 5. 3 Recommended extinguishing media: <br /> Use extinguishing measures appropriate to the source of fire . <br /> 5.4 Unsuitable extinguishing media : <br /> not applicable <br /> 5. 5 Special exposure hazards arising from the substance or preparation itself, combustion products , resulting gases <br /> not applicable <br /> 5.6 Fire fighting procedures : <br /> Fire fighters should wear full protective clothing including a self-contained breathing apparatus. <br /> 6 . Accidental release measures <br /> 6. 1 Precautions : <br /> Avoid dust formation . Do not breathe dust. Wear personal protection equipment (see section 8) . <br /> HAZWOPER PPE Level : D <br /> 6. 2 Containment: <br /> Cover any spilled material in accordance with regulations to prevent dispersal by wind . <br /> Spills of material which could reach surface waters must be reported to the United States Coast Guard National Response <br /> Center's toll free phone number (800) 424-8802 . <br /> 6 . 3 Methods for cleaning up <br /> Damp down dust and fill into containers . <br /> 7 . Handling and storage <br /> Page: 2/8 <br />