MDL：
--MFCD00150530

分子式：
H8FeN2O8S2·6H2O；Fe(NH4)2(SO4)2·6H2O

分子量：
392.14

別名：
馬爾氏鹽,低鐵礬,亞鐵銨礬,硫酸低鐵銨,六水合硫酸亞鐵銨,硫酸亞鐵銨,六水合硫酸鐵銨，六水合硫酸鐵(Ⅱ)銨 Ferrous alum Ferrous ammonium sulfate Mohr’salt

產(chǎn)品訂購：

品名	規(guī)格	包裝	單價(jià)	貨期
六水合硫酸鐵(Ⅱ)銨	ACS	500g	55元	咨詢客服
六水合硫酸鐵(Ⅱ)銨	GR	500g	38.5元	咨詢客服
六水合硫酸鐵(Ⅱ)銨	AR	500g	30.8元	咨詢客服

性狀：
淡藍(lán)綠色結(jié)晶或粉末。在空氣中逐漸風(fēng)化及氧化。能溶于水，不溶于乙醇。淺藍(lán)綠色結(jié)晶或粉末，對(duì)光敏感.
密度:1.86

質(zhì)量標(biāo)準(zhǔn)：
 
   GB/T 661-92
項(xiàng)目Item                                              分析純     化學(xué)純
                                                       (AR)       (CP)
含量［Fe(NH4)2(SO4)2·6H2O)Assay,%                     ≥99.5     99.0
pH(50g/L溶液，25℃)                                     3-5       3-5
水不溶物Insoluble matter in water,%                    ≤0.005    0.02
氯化物(Cl)Chloride,%                                   ≤0.001    0.005
磷酸鹽(PO4)Phosphate,%                                 ≤0.0005   0.002
錳(Mn)Manganese,%                                      ≤0.05       --
高鐵(Fe)Ferric,%                                       ≤0.01     0.02
銅(Cu)Copper,%                                         ≤0.002    0.01
鋅(Zn)Zinc,%                                           ≤0.005    0.02
鉛(Pb)Lead,%                                           ≤0.002    0.004
氨水不沉淀物(以硫酸鹽計(jì))Substances not
precipitated by ammonia,%                             ≤0.1      0.2

ACS級(jí)
項(xiàng)目名稱Item                                          ACS Grade
含量[Fe(NH4)2(SO4)2·6H2O]Assay                        98.5-101.5%
水不溶物Insoluble matter in water                      ≤0.01%
磷酸鹽(PO4)Phosphate                                   ≤0.003%
鈣(Ca)Calcium(Ca)                                      ≤0.005%
銅(Cu)Copper(Cu)                                       ≤0.003%
鎂(Mg)Magnesium(Mg)                                    ≤0.002%
鉀(K)Potassium(K)                                      ≤0.01%
鈉(Na)Sodium(Na)                                       ≤0.02%
鋅(Zn)Zinc(Zn)                                         ≤0.003%
高鐵(Fe3+)Ferric ion                                   ≤0.01%

貯存：
密封避光保存。
用途  用以高錳酸鉀及重鉻酸鉀標(biāo)準(zhǔn)溶液的標(biāo)定，配制亞鐵離子標(biāo)準(zhǔn)溶液。也用作聚合催化劑，劑量計(jì).