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Ammonium iodide

Molecular Structure:
MDL:
MFCD00011424
Molecular Formula:
H4IN
Molecular Weight:
144.94
Alias:
Product order:
Name Specifications Packing Price Delivery
Ammonium iodide AR 500g RMB 935 現(xiàn)貨
Ammonium iodide CP 500g RMB 836 現(xiàn)貨
Ammonium iodide AR 100g RMB 253 現(xiàn)貨
Ammonium iodide AR 25g RMB 96.8 現(xiàn)貨
Ammonium iodide 99.999% metals basis 5g RMB 462 現(xiàn)貨
Ammonium iodide 99.999% metals basis 25g RMB 1736.9 現(xiàn)貨
Ammonium iodide 99.999% metals basis 100g RMB 6206.2 現(xiàn)貨
Character:
白色結(jié)晶。無氣味,易潮解,露光和在空氣中易析出碘。易溶于水、乙醇、甘油和甲醇,微溶于醚。
Quality Standard:
Q/(HG)SJ 694-95
項(xiàng)目Item                                             分析純      化學(xué)純
                                                      (AR)        (CP)
含量(NH4I)Assay,%                                    ≥99.0       98.0
水溶液反應(yīng)Solution reaction                           合格        合格
澄清度試驗(yàn)Clarity合格合格
水不溶物Insoluble matter in water,%                  ≤0.005      0.01
灼燒殘?jiān)?以硫酸鹽計(jì))Ignition residue,%               ≤0.005      0.02
氯化物(Cl)Chloride,%                                 ≤0.01       0.02
碘酸鹽及碘(以IO3計(jì))Iodate and ioldide,%              ≤0.003      0.01
鐵(Fe)Iron,%                                         ≤0.0001     0.0003


項(xiàng)目名稱Item                                          ACS Grade
含量Assay                                            ≥99.0%
不溶物Insoluble matter                               ≤0.005%
灼燒殘?jiān)黂esidue after ignition                       ≤0.05%
氯化物和溴化物(以Cl計(jì))Chloride and Bromide(as Cl)    ≤0.005%
磷酸鹽(PO4)Phosphate                                 ≤0.001%
硫酸鹽(SO4)Sulfate                                   ≤0.05%
鋇(Ba)Barium(Ba)                                     ≤0.002%
重金屬(以Pb計(jì))Heavy metals(as Pb)                    ≤0.001%
鐵(Fe)Iron(Fe)                                       ≤5ppm

99.999% metals basis:


外觀Appearance                          白色至淡黃色結(jié)晶粉末
X-射線衍射分析X-Ray Diffraction         Conforms to Structure
紅外光譜鑒別Infrared spectrometry       Conforms to Structure
純度Purity                              ≥99.999% Based On Trace Metals Analysis
碘I                                     86.2%-88.9%  (titration with silver nitrate)
痕量金屬分析Trace Metal Analysis        ≤20ppm by ICP Atomic emission

Storage:
對光敏感,易吸潮,避光保存
制造碘化物,照相。
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