国产视频图片动漫久久久久久久|偷拍另类亚洲视频|免费无码在线观看|中日韩城人视频五月综合激情四射|sese午夜高清|一区亚洲无码欧洲|欧美第一成人社区|亚洲裤袜中文字幕|久久久精品无码电影|爆乳正在播放一区

Hello, Welcome to Jiangxi Shengdian S&T Co.,Ltd.!
Hot product: Iodine, Sodium iodide, Sodium periodate, Hydroiodic acid, Periodic acid, Cuprous iodide, Potassium iodate...

Product list

Products

Ammonium iodide

Product name Ammonium iodide
CAS No. 12027-06-4
Molecular formula NH4I
Molecular weight 144.94
Properties Colorless crystal or white particles, easy to deliquescence, see light or exposed home air decomposition iodine and yellow, soluble in water and alcohol, slightly soluble in ether.
Uses Used as a dispersion reagent, also for photolithography and iodide preparation..
Packing specification 25kg/drum
Storage Sealed tightly
Standards AR

Quality index

Index name Values
Assay (%) ≥98
Clarity qualified
Water insolubles ≤0.01
Chloride (%) ≤0.02
Iodate and iodine (%) ≤0.01
Fe(%) ≤0.0003