商品名：硫酸亚铁铵

别 名：马尔氏盐,低铁矾,亚铁铵矾,硫酸低铁铵,六水合硫酸亚铁铵,硫酸亚铁铵,六水合硫酸铁铵，六水合硫酸铁(Ⅱ)铵；Ferrous alum,Ferrous ammonium sulfate,Mohr’salt

英文名：Ammonium iron(Ⅱ) sulfate hexahydrate

产 地：湖南

Cas号：7783-85-9

MDL：MFCD00150530

Beilstein：

EINECS：233-151-8

分子结构：

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

分子量：392.1400

备注：

性状：浅蓝绿色结晶或粉末。对光敏感。在空气中逐渐风化及氧化。溶于水,几乎不溶于乙醇。相对密度(d204)1.86。低毒,半数致死量(大鼠,经口)3250mG/kG。有刺激性。

质量标准：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,%                    ≤0.005    0.02
氯化物(Cl)Chloride,%                                   ≤0.001    0.005
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,%                                         ≤0.002    0.01
锌(Zn)Zinc,%                                           ≤0.005    0.02
铅(Pb)Lead,%                                           ≤0.002    0.004
氨水不沉淀物(以硫酸盐计)Substances not
precipitated by ammonia,%                             ≤0.1      0.2


ACS级
项目名称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%


99.99% metals basis:


外观Appearance                          light green to blue crystals or crystalline powder
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.99% Based on Trace Metals Impurities of ICP
ICP Assay                               Confirms Fe and S component
痕量金属分析total metallic impurities   ≤100ppm by ICP Atomic emission

存储：密封干燥避光保存。

用途：用以标定高锰酸钾溶液。配制亚铁离子标准溶液。用作聚合催化剂。

联合编号：

RISK：

Safety：

Hazard：