订购电话:4001650900

硫酸亚铁铵

Cas号:
7783-85-9
MDL:
--MFCD00150530
分子式:
H8FeN2O8S2·6H2O;Fe(NH4)2(SO4)2·6H2O
分子量:
392.14
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
产品订购:
品名 规格 包装 单价 货期
六水合硫酸铁(Ⅱ)铵 ACS 500g 55元 咨询客服
六水合硫酸铁(Ⅱ)铵 GR 500g 38.5元 咨询客服
六水合硫酸铁(Ⅱ)铵 AR 500g 30.8元 咨询客服
性状:
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
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%

贮存:
密封避光保存。
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.
相关产品
上海紫一试剂厂   © 2024 All Rights Reserved      备案号:沪ICP备19037119号-1     
网站地图:
试剂CAS试剂分类试剂产品实验仪器耗材分类实验仪器耗材新闻资讯
   沪公网安备 31012002003055号