氯酸钠，7775-09-9，Sodium chlorate

Sodium chlorate

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氯酸钠，7775-09-9，Sodium chlorate

无色结晶或白色颗粒。无气味。约300℃时释放出氧，较高温度全部分解。溶于约ml冷水、0.5ml沸水、约130ml乙醇、50ml沸乙醇、4ml甘油，水溶液呈中性，氯化钠能降低其水中溶解度。有强氧化性。与有机物或还原性物质摩擦或撞击能引起燃烧或爆炸。低毒，半数致死量（大鼠，经口）12000mg/kg。
密度：2.5
熔点：248℃

氯酸钠，7775-09-9，Sodium chlorate

Q/（HG）SJ 565-91
项目Item                                分析纯          化学纯
                                         （AR）            （CP）
含量（NaClO3）Assay,%                  ≥   99.0            98.0
澄清度试验Clarty                         合格            合格
水不溶物Insiluble matter in water,%  ≤  0.005            0.01
氯化物（Cl）Chloride,%                 ≤  0.002            0.005
溴酸盐（BrO3）Bromate,%                ≤  0.005            0.01
硫酸盐（SO4）Sulfate ,%                ≤  0.005            0.01
镁（Mg）Magnesium,%                    ≤  0.003            0.008
钙（Ca）Calcium,%                      ≤  0.003            0.008
铁（Fe）Iron,%                         ≤  0.0005           0.001
砷（As）Arsenic,%                      ≤  0.00005          0.0001
重金属（以Pb计）Heavy metals,%         ≤  0.001            0.002

氯酸钠，7775-09-9，Sodium chlorate

ACS级
项目名称　                                              ACS Grade
含量（NaClO3）Assay                                        ≥99.0%
水不溶物Insoluble matter                                 ≤0.005%
溴酸盐（BrO3）Bromate                                      ≤0.015%
氯化物（Cl）Chloride                                       ≤0.005%
硫酸盐（SO4）Sulfate                                       ≤0.001%
重金属（以Pb计）Heavy metals                               ≤0.001%
铁（Fe）Iron（Fe）                                           ≤5ppm
钙（Ca）Calcium                                            ≤0.002%
镁（Mg）Magnesium                                          ≤0.002%
钾（K）Potassium                                           ≤0.01%

氯酸钠，7775-09-9，Sodium chlorate

密封阴凉保存.本品与有机物、硫磺及易氧化物接触摩擦易引起煅烧。
用途  氧化剂。除草剂。