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硒粉
鎖定
硒粉理化性質
密度:4.81g/cm3
熔點:217℃
沸點:684.9℃
外觀:深紅色至黑色無定形粉末
硒粉毒理學數據
硒粉用途
主要用作催化劑、分析試劑,也可用作製備硒整流器,光電管、光電池,複製無線電通訊、紅外線偏光子、靜電覆印藥粉、照相、冶金等的高純材料。
硒粉安全信息
硒粉安全術語
S20/21:When using do not eat, drink or smoke.
使用時,不得進食,飲水或吸煙。
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
眼睛接觸後,立即用大量水沖洗並徵求醫生意見。
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).
皮膚接觸後,立即用大量...(由生產廠家指定)沖洗。
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the lable where possible).
發生事故時或感覺不適時,立即求醫(可能時出示標籤)。
S61:Avoid release to the environment. Refer to special instructions/Safety data sheets.
避免釋放到環境中,參考特別指示/安全收據説明書。
硒粉風險術語
R23/25:Toxic by inhalation and if swallowed.
吸入和吞食是有毒的。
R33:Danger of cumulative effects.
有累積作用危險。
R53:May cause long-term adverse effects in aquatic environment.
可能在水生環境中造成長期不利影響。