商品名:硫酸银
                                    别 名:硫酸银
                                    英文名:Silver sulfate, extra pure
                                    产 地:湖南
                                    Cas号:10294-26-5
                                    分子结构:
                                    分子式:Ag2SO4
                                    分子量:311.8000
                                    备注:
                                    性状:
    
        
            | 无色结晶或白色结晶性粉末。在光线下逐渐变黑色。能溶于硝酸、氨水及浓硫酸和热水,,不溶于乙醇。能慢慢地溶于150分水和71分沸水。在1,085度分解。熔点:652℃
 沸点:1085℃
 密度:5.45
 | 
    
                                    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 % 
                                    存储:密封避光保存。避免与有机物接触。
                                    用途:比色测定硝酸盐、磷酸盐和氟,测定乙烯,水质分析中铬和钴的测定。
                                    联合编码:
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