GB/T 655-94
项目Item                                                                       分析纯       化学纯
                                                                                          (AR)         (CP)
含量［(NH4)2S2O8］Assay,%                                    ≥98.5       98.0
澄清度试验Clarity                                                             合格       合格
水不溶物Insoluble matter in water,%                        ≤0.005      0.02
灼烧残渣(以硫酸盐计)Ignition residue,%                     ≤0.02       0.05
氯化物及氯酸盐(以Cl计)Chloride and chlorate       ≤0.001      0.002
锰(Mn)Manganese,%                                               ≤0.00005    0.0001
铁(Fe)Iron,%                                                                  ≤0.0005     0.001
重金属(以Pb计)Heavy metals,%                               ≤0.0005     0.001

ACS级
项目名称Item                                              ACS Grade
含量[(NH4)2S2O8]Assay                                      ≥98.0%
水不溶物Insoluble matter                                   ≤0.005%
灼烧残渣Residue after ignition                             ≤0.05%
可滴定酸Titrable acid                                      ≤0.04meq/g
氯化物和氯酸盐(以Cl计)Chloride and Chlorate(as Cl)         ≤0.001%
重金属(以Pb计)Heavy metals(as Pb)                          ≤0.005%
铁(Fe)Iron(Fe)                                             ≤0.001%
锰(Mn)Manganese(Mn)                                        ≤0.5ppm

品级Grade                               电泳级, ≥98% 
                                     (for electrophoresis, ≥98%)
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥98.0% (Titration by KMNO4)
水溶解试验solubility in water           无色透明，c = 100mg/ml; Water
铁Iron (Fe)                             ≤10.0 ppm
重金属Heavy Metal (as Lead)             ≤50 ppm
氯Chloride (Cl)                         ≤10 ppm
DNAse, RNAse, and Protease               None Detected
丙烯酰胺聚合试验Suitability              Suitable
（Suitable as a Catalyst of Acrylamide
  Polymerization）

品级Grade                          分子生物学级, ≥98%  
                               (for molecular biology, ≥98%)
外观Appearance                          白色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥98.0% (Titration by KMNO4)
水溶解试验solubility in water           20g/200 ml, H2O Clear 
铁Iron (Fe)                             ≤10.0 ppm
重金属Heavy Metal (as Lead)             ≤50 ppm
氯Chloride (Cl)                         ≤10 ppm
DNAse, RNAse, and Protease              None Detected
丙烯酰胺聚合催化测试Test as a Catalyst of Acrylamide
  Polymerization                        Pass

毒性分级 中毒
急性毒性 口服- 大鼠  LD50: 689 毫克/ 公斤; 腹腔-大鼠 LD50: 226 毫克/公斤
爆炸物危险特性 强氧化剂; 与还原剂、硫、磷等混合可爆; 受热、撞击、明火可爆
可燃性危险特性 高热分解氧气; 受热产生有毒氮氧化物, 硫氧化物和氨气烟雾
储运特性 库房通风低温干燥; 轻装轻卸; 与有机物、还原剂、硫、磷易燃物分开存放
灭火剂 雾状水、砂土
职业标准 TWA 2 毫克/ 立方米

化学工业用作制造过硫酸盐和双氧水的原料，有机高分子聚合时的助聚剂、氯乙烯单体聚合时的引发剂。油脂、肥皂业用作漂白剂。还用于金属板蚀割时的腐蚀剂及石油工业采油等方面。食品级用作小麦改质剂、啤酒酵母防霉剂。