基本信息
-
硫酸亚铁铵六水
-
7783-85-9
-
六水硫酸高铁铵;六水合硫酸亚铁铵(II)
-
Fe.2H3N.2H2O4S.6H2O
-
392.14
-
Sulfuric acid, ammoniumiron(2+) salt (2:2:1), hexahydrate (8CI,9CI)
-
233-151-8
-
1,864 g/cm3
-
Ammoniumiron disulfate hexahydrate ((NH4)2Fe(SO4)2.6H2O); Ammonium iron sulfate((NH4)2Fe(SO4)2) hexahydrate; Diammonium iron disulfate hexahydrate; Diammoniumiron sulfate ((NH4)2Fe(SO4)2) hexahydrate; Diammonium iron(2+) disulfatehexahydrate; Diammonium iron(II) disulfate hexahydrate; Diammonium iron(II)sulfate hexahydrate; Ferrous ammonium sulfate [FeSO4.(NH4)2SO4.6H2O]; Ferrousammonium sulfate hexahydrate; Iron ammonium sulfate hydrate(FeSO4(NH4)2SO4.6H2O)
-
-
100°C (dec.)(lit.)
-
-
详细信息
Cas号 7783-85-9
分子式 H8FeN2O8S2·6H2O； Fe(NH4)2(SO4)2·6H2O
分子量 392.14
别名 硫酸亚铁铵Ammonium iron(Ⅱ) sulfate hexahydrate
淡蓝绿色结晶或粉末。在空气中逐渐风化及氧化。能溶于水,不溶于乙醇。浅蓝绿色结晶或粉末,对光敏感.
密度:1.86 GB/T 661-92
项目Item分析纯 化学纯
(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,%≤0.0050.02
氯化物(Cl)Chloride,% ≤0.0010.005
磷酸盐(PO4)Phosphate,% ≤0.0005 0.002
锰(Mn)Manganese,%≤0.05 --
高铁(Fe)Ferric,% ≤0.01 0.02
铜(Cu)Copper,% ≤0.0020.01
锌(Zn)Zinc,% ≤0.0050.02
铅(Pb)Lead,% ≤0.0020.004
氨水不沉淀物(以硫酸盐计)Substances not
precipitated by ammonia,% ≤0.10.2
ACS级
项目名称ItemACS Grade
含量[Fe(NH4)2(SO4)2·6H2O]Assay98.5-101.5%
水不溶物Insoluble matter in water≤0.01%
磷酸盐(PO4)Phosphate ≤0.003%
钙(Ca)Calcium(Ca)≤0.005%
铜(Cu)Copper(Cu) ≤0.003%
镁(Mg)Magnesium(Mg)≤0.002%
钾(K)Potassium(K)≤0.01%
钠(Na)Sodium(Na) ≤0.02%
锌(Zn)Zinc(Zn) ≤0.003%
高铁(Fe3+)Ferric ion ≤0.01%密封避光保存。
产品用途 用以高锰酸钾及重铬酸钾标准溶液的标定,配制亚铁离子标准溶液。也用作聚合催化剂,剂量计.
