浅紫色或灰白色结晶，微有潮解性，加热至125°C时分解。溶于水、乙醇和丙酮，微溶于冷浓硝酸。
熔点  47.2℃ 
密度  1.684 
溶解度  H2O: soluble 

Q/（HG）SJ　778-1998
项目Item　　                                          分析纯　   
                                                       (AR)　      
含量［Fe(NO3)3·9H2O)Assay,%                           ≥98.5     
不溶物Insoluble matter in water,%                      ≤0.005     
氯化物(Cl)Chloride,%                                   ≤0.0005   
硫酸盐(SO4)Sulfate,%                                   ≤0.005     
铜(Cu)Copper,%　                                       ≤0.001    
锌(Zn)Zinc,%                                           ≤0.001    
氨水不沉淀物(以硫酸盐计）Substances not
precipitated by ammonia,%                              ≤0.05      
 
ACS级
项目名称Item                                          ACS Grade
含量[Fe(NO3)3·9H2O]Assay                              98.0-101.0%
水不溶物Insoluble matter in water                      ≤0.005%
氯化物(Cl)Chloride(Cl)                                 ≤5ppm
硫酸盐(SO4)Sulfate                                     ≤0.01%
钙(Ca)Calcium(Ca)                                      ≤0.01%
镁(Mg)Magnesium(Mg)                                    ≤0.005%
钾(K)Potassium(K)                                      ≤0.005%
钠(Na)Sodium(Na)                                       ≤0.05%
 
 
 
品级Grade                               细胞培养级   
                                 (for cell culture，98 - 101%) 
外观Appearance                          purple powder
纯度purity by titration                 98 - 101%    
水溶解试验solubility in water           clear yellow to orange solution at 
  100 mg/ml water 
水分Water (by Karl Fischer)             ≤3%
细胞培养实验cell culture tests          passes
 
 
 
 
99.99% metals basis：
 
 
外观Appearance                          薰衣草或浅紫色粉末
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
铁Fe                                    13.4 - 14.2 % Titration by Na2S2O3
ICP Assay                               Confirms Iron Component 
痕量金属分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission

第5.1类氧化剂。
危险品运输编号  UN 3264 8/PG 3
WGK Germany  1
HazardClass  5.1 
PackingGroup  III 
危险品标志  Xi 
危险类别码  36/38-34-20 
安全说明  26 

用作染色的媒染剂、丝的增重剂、缓蚀剂、金属表面处理剂以及鞣革等 
 
储存于阴凉、干燥、通风良好的库房。远离火种、热源。包装密封。应与易（可）燃物、还原剂、活性金属粉末等分开存放，切忌混储。储区应备有合适的材料收容泄漏物。