质量标准

项目Item　                                        分析纯　 化学纯
                                                  （AR）  （CP）
含量(AgSO₄)Assay,%                               ≥99.7    99.0
澄清度试验Clarity                                   合格    合格
硝酸不溶物Insoluble matter in nitric acid,%      ≤0.02    0.04
硝酸盐(NO₃)Nitrate,%                             ≤0.001　 0.002
铁(Fe)Iron,%                                     ≤0.001   0.002
铜、铅、铋Copper、lead、bismuth                     合格    合格
盐酸不沉淀物Substances not precipitated
by hydrochloric acid,%                           ≤0.03    0.06

ACS级
项目名称　        Item                                 Sign       ACS Grade
含量.............Assay..................................≥........98.0%
不溶物和AgCl.....Insoluble matter and silver chloride...≤........0.02%
硝酸盐(NO₃)......Nitrate(NO₃)...........................≤........0.001%
盐酸不沉淀物.....Substances not precipitated by
                 hydrochloric acid......................≤........0.03%
铁(Fe)...........Iron(Fe)...............................≤........0.001%


99.99% metals basis:


外观Appearance                          White Powder and/or Lumps
X-射线衍射X-Ray Diffraction             Conforms to Structure
、纯度Purity                            ≥99.99% Based on Trace Metals Impurities
银Titration by KSCN (% Ag)              68.1-68.9 %
ICP Major Analysis                      Confirms Silver component
痕量金属杂质total metallic impurities   ≤200ppm by ICP Atomic emission
硝酸根Nitrate (NO3)                     ≤0.001 %
 

危险品标志  Xi,C
危险类别码  36/37/38-36-35
安全说明  26-36-39-45-36/37/39-30