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class=\"_td_header_6\">\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_6\"> H\u003Csub>2\u003C\u002Fsub>SeO\u003Csub>4\u003C\u002Fsub> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_7\">\n\u003Ctd class=\"_td_header_7\">\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_7\"> 144.98 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_8\">\n\u003Ctd class=\"_td_header_8\">\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_8\"> 58℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_9\">\n\u003Ctd class=\"_td_header_9\">\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_9\"> 相对密度(水=1)2.95 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_10\">\n\u003Ctd class=\"_td_header_10\">\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_10\"> 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class=\"_td_header_content_15\"> 用作鉴别甲醇和乙醇的试剂，及硒盐制备 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\u003Cdiv id=\"msdsControl\">\n\u003Cbr\u002F>\n\u003Cp>2.对环境的影响: 一、健康危害 侵入途径：吸入、食入、经皮吸收。 健康危害：其毒性表现略与硫酸相似。对眼睛、皮肤、粘膜和呼吸道有刺激作用。吸入、摄入或经皮肤吸收重者可能致死。可引起化学性支气管炎、肺炎或肺水肿。 慢性影响可有头痛、眩晕、疲倦、食欲减退等。 二、毒理学资料及环境行为 毒性：属高毒类。 危险特性：具有强氧化性。其水溶液有腐蚀性和强烈的刺激性。 3.现场应急监测方法: 　 4.实验室监测方法: 原子吸收法(EPA方法 7740、7741) 等离子体光谱法(EPA 200.7) 5.环境标准: 美国 车间卫生标准 0.2mg\u002Fm3[Se] 6.应急处理处置方法: 一、泄漏应急处理 隔离泄漏污染区，周围设警告标志，建议应急处理人员戴好防毒面具，穿化学防护服。不要直接接触泄漏物，用沙土、干燥石灰或苏打灰混合，然后收集以转移到安全场所。也可以用大量水冲洗，经稀释的洗水放入废水系统。如大量泄漏，收集回收或无害处理后废弃。 二、防护措施 呼吸系统防护：空气中浓度超标时，必须佩戴防毒面具或供气式头盔。紧急事态抢救或逃生时，建议佩带自给式呼吸器。 眼睛防护：戴化学安全防护眼镜。 防护服：穿工作服(防腐材料制作)。 手防护：戴橡皮手套。 其它：工作后，淋浴更衣。单独存放被毒物污染的衣服，洗后再用。保持良好的卫生习惯。 三、急救措施 皮肤接触：脱去污染的衣着，用流动清水冲洗15分钟。或用10%硫代硫酸钠溶液冲洗，至少5分钟。就医。 眼睛接触：立即提起眼睑，用流动清水冲洗15分钟。或用10%硫代硫酸钠溶液冲洗，至少5分钟。就医。 吸入：迅速脱离现场至空气新鲜处。呼吸困难时给输氧。呼吸停止时，立即进行人工呼吸。就医。 食入：误服者给饮牛奶或蛋清。立即就医。 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