• 六水硫酸亞鐵銨 [7783-85-9]

  • 英文名:Ferrous ammonium sulfate hexahydrate
  • 別名:低鐵礬 硫酸低鐵銨 馬爾氏鹽 硫酸亞鐵銨
  • CAS號(hào):7783-85-9 分子式:FEH20N2O14S2 分子量:392.14
P809-25g 六水硫酸亞鐵銨 [7783-85-9] 4N(SP) 25g 50.00
P807-500g 六水硫酸亞鐵銨 [7783-85-9] AR 500g 50.00 促銷價(jià):32.50
P807-100g 六水硫酸亞鐵銨 [7783-85-9] AR 100g 28.00 促銷價(jià):18.20
P801-500g 六水硫酸亞鐵銨 [7783-85-9] GR 500g 58.00 促銷價(jià):37.70
P808-100g 六水硫酸亞鐵銨 [7783-85-9] GR 100g 30.00 促銷價(jià):19.50
P808-500ml 六水硫酸亞鐵銨 [7783-85-9] 硫酸亞鐵銨標(biāo)準(zhǔn)溶液 0.1mol/L 500ml 165.00
訂貨編號(hào) 商品名稱 規(guī)格 包裝 單價(jià) 促銷價(jià) 會(huì)員價(jià) 數(shù)量
P809-25g 六水硫酸亞鐵銨 [7783-85-9] 4N(SP) 25g 50.00 50.00 登錄可見
P809-25g 六水硫酸亞鐵銨 [7783-85-9] 4N(SP) 25g 50.00
P807-500g 六水硫酸亞鐵銨 [7783-85-9] AR 500g 50.00 32.50 特價(jià)產(chǎn)品 登錄可見
P807-500g 六水硫酸亞鐵銨 [7783-85-9] AR 500g 50.00 促銷價(jià):32.50
P807-100g 六水硫酸亞鐵銨 [7783-85-9] AR 100g 28.00 18.20 特價(jià)產(chǎn)品 登錄可見
P807-100g 六水硫酸亞鐵銨 [7783-85-9] AR 100g 28.00 促銷價(jià):18.20
P801-500g 六水硫酸亞鐵銨 [7783-85-9] GR 500g 58.00 37.70 特價(jià)產(chǎn)品 登錄可見
P801-500g 六水硫酸亞鐵銨 [7783-85-9] GR 500g 58.00 促銷價(jià):37.70
P808-100g 六水硫酸亞鐵銨 [7783-85-9] GR 100g 30.00 19.50 特價(jià)產(chǎn)品 登錄可見
P808-100g 六水硫酸亞鐵銨 [7783-85-9] GR 100g 30.00 促銷價(jià):19.50
P808-500ml 六水硫酸亞鐵銨 [7783-85-9] 硫酸亞鐵銨標(biāo)準(zhǔn)溶液 0.1mol/L 500ml 165.00 165.00 登錄可見
P808-500ml 六水硫酸亞鐵銨 [7783-85-9] 硫酸亞鐵銨標(biāo)準(zhǔn)溶液 0.1mol/L 500ml 165.00
  •  訂貨編號(hào)
  •  商品名稱
  •  規(guī)格
  •  包裝
  •  單價(jià)
  •  促銷價(jià)
  •  會(huì)員價(jià)
  •  數(shù)量

化學(xué)性質(zhì)

淡藍(lán)綠色結(jié)晶或粉末。密度:1.86 熔點(diǎn):100 °C (dec.)(lit.)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.

質(zhì)量標(biāo)準(zhǔn)

  

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%

  

危險(xiǎn)性質(zhì)

RTECS號(hào) BR6500000
F  8-10-23
WGK Germany  1

  

用途及存儲(chǔ)

用作分析試劑,測(cè)定鹵素時(shí)用作指示劑

  密封干燥保存。