物化性质 |
密度 1.86 熔点 950°c 水溶性 186 g/l (20°c) 浅黄色片状。主要特点是铁(fe2o3)含量在30 mg/kg以下。其他性质参见硫化钠。 |
产品用途 |
用于制造染料、硫化物,并用作矿石浮选剂、生皮脱毛剂、纸张蒸煮剂等 |
危险品标志: | c:corrosive; n:dangerous for the environment;
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风险术语: | r31:;contact with acids liberates toxic gas. 遇酸释放有毒气体。 r34:;causes burns. 引起灼伤。 r50:;very toxic to aquatic organisms. 对水生生物有极高毒性。
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安全术语: | s26:;in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 s45:;in case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 若发生事故或感不适,立即就医(可能的话,出示其标签)。 s61:;avoid release to the environment. refer to special instructions / safety data sheets. 避免释放至环境中。参考特别说明/安全数据说明书。
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