***

***     规格:99.0%     产地:美国/德国/日本    包装:25kg/桶    价格:480元/公斤

***

Periodic acid

Cas号: 10450-60-9

分子式 H5IO6； HIO4•2H2O

分子量 227.94

别名   仲***，一缩原***，***

性状  无色或白色结晶，无臭。具潮解性，能溶于水、醇，微溶于醚。水中溶解度：300g/100ml (20 C)

熔点：122℃

备注: 以上描述，仅作参考，并不表示您收到的产品，与此项描述完全相符，产品的出厂标准，请参见质量标准。

质量标准  

品级Grade                               超纯级

外观APPEARANCE                          白色粉末或结晶

纯度Purity                              >99.0% (中和滴定)

灼烧残渣RESIDUE ON IGNITION             ≤ 0.05%

氯离子CHLORIDE                          ≤0.05%

***根离子SULFATE                       ≤ 0.05%

不溶物INSOLUBLE MATTER                  ≤0.1%

铝ALUMINUM                              ≤ 0.0005%

钙CALCIUM                               ≤0.0005%

铜COPPER                                ≤0.0005%

铁IRON                                  ≤0.002%

铅LEAD                                  ≤0.001%

镁MAGNESIUM                             ≤0.0005%

磷酸PHOSPHORUS                          ≤0.0005%

钠SODIUM                                ≤0.005%

锌ZINC                                  ≤ 0.0005%

钾POTASSIUM                             ≤0.005%

ACS级

项目名称Item                                       ACS Grade

含量Assay                                           99.0-101.0%

水不溶物Insoluble matter                            ≤0.01%

灼烧残渣Residue after ignition                      ≤0.01%

其他卤素(以Cl计)Other halogen(as Cl)                ≤0.01%

***盐(SO4)Sulfate                                  ≤0.01%

***(以Pb计)He***y metals(as Pb)                   ≤0.005%

铁(Fe)Iron(Fe)                                      ≤0.003%

贮存   密封干燥避光保存。

用途   氧化剂。电泳级用于糖蛋白染色

联合国编号 3085

Risk： R34- R8-

Safety :   S26 - S36 -

Hazard :   O - C -