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Ferric sulfate

Molecular Structure:
MDL:
MFCD00011007
Molecular Formula:
Fe2S3O12;Fe2(SO4)3
Molecular Weight:
399.88
Alias:
硫酸高铁 Iron sulfate
Product order:
Name Specifications Packing Price Delivery
Ferric sulfate AR 500g RMB 74.8 现货
Ferric sulfate CP 500g RMB 44 现货
Character:
灰白色或微黄色粉末,易吸潮,水溶液呈酸性反应。对光敏感。在水中溶解缓慢,但在水中有微量硫酸亚铁时溶解较快,微溶于乙醇,几乎不溶于丙酮和乙酸乙酯。在水溶液中缓慢地水解。热至480℃分解。商品通常约20% 水呈浅黄色。也有含9分子结晶水的。175℃失去7分子结晶水。
密度:3.097
Quality Standard:
Q/(HG)SJ 769-1998
项目Item                                             分析纯       化学纯
                                                      (AR)         (CP)
含量(以Fe计)Assay,%                                  21.0-23.0  21.0-23.0
不溶物Insoluble matter,%                             ≤ 0.01       0.02
氯化物(Cl)Chloride,%                                 ≤ 0.002      0.005
硝酸盐(NO3)Nitrate,%                                    合格       合格
碱金属与碱土金属(以硫酸盐计)Alkali and
alkali erath metals,%                               ≤ 0.1         0.25
亚铁(Fe2+)Ferrous,%                                 ≤ 0.1         0.25
铜(Cu)Copper,%                                      ≤ 0.005       0.01
锌(Zn)Zinc,%                                        ≤ 0.005       0.02
砷(As)Arsenic,%                                     ≤ 0.0005      0.001
Storage:
密封避光保存
用于银的分析,糖的定时测定。单倍体育种中配制改良怀特培养基,分析银,测定碳,染料,墨水,净水,消毒,聚合催化剂。
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