性状：易溶于水和醇，不溶于醚。有强氧化性，与浓硫酸、有机物接触或与可燃混合物撞击时，均会发生爆炸。

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：

项目                                                ACS, ≥98.0%      
外观Appearance                                White Powder or Chunks
纯度Purity(Titration by AgNO3)           98.0 - 102.0 %
X-射线衍射X-Ray Diffraction               Conforms to Structure
不溶物Insoluble matter                       ≤0.005 %
钙Calcium (Ca)                                 ≤0.02 %
氯Chloride Content                            ≤0.003 %
铁Iron (Fe)                                       ≤5 ppm
重金属Heavy metals (As Pb)                ≤5 ppm
钾Potassium (K)                                ≤0.05 %
硫酸盐Sulfate                                   ≤0.002 %
pH                                                 6.0 - 8.0
@ 25 Degrees Celsius (c = 5%; Water)

99.99% metals basis:

外观Appearance                                  White Powder or Chunks
X-射线衍射X-Ray Diffraction                Conforms to Structure
红外光谱Infrared spectrometry              Conforms to Structure
纯度Purity                                         ≥99.99% Based on Trace Metals Impurities
总痕量金属杂质total metallic impurities  ≤100ppm by ICP Atomic emission

品级Grade                               色谱纯 (for HPLC)
纯度Purity                               ≥99.0% (T)
pH                                          6.0-8.0
水溶解试验solubility in water      合格，100 mg/mL
λ 10 % in H2O
紫外吸收UV absorption
  λ: 210 nm Amax:                       ≤0.1
  λ: 220 nm Amax:                       ≤0.05
  λ: 230 nm Amax:                       ≤0.03
  λ: 240 nm Amax:                       ≤0.02
  λ: 500 nm Amax:                       ≤0.02

贮存：

用途：也用作制造高级酸和高氯酸盐类的原料，分析化学中的分析试剂。此外，还广泛用作氧化剂等

联合国编号 1502

Risk： R22- R9-

Safety : S13- S22 - S27-

Hazard : O - Xn