碘是人体和植物生长不可缺少的元素，被誉为生命元素、智慧元素，产品广泛应用于食品、医药、冶金、农业染料等行业。
With reputation of an elenment of life and wisdom, iodine is the essential element for human body and theplantgrowth, The product is widely used in food, pharmaceutical, metallurgy,agriculture, dyestuff, and many other fields.
分子式molecular formula: l₂
分子量molecular weight: 253、8本品为灰黑色或蓝黑色、有金属光泽的片状晶体或块状物，质重，脆，有特嗅，在常温中能挥发。
This product is greyish black or bluish black.it is flake crystal or lump with a metallic luster,heavy，crispyand with special odor . lt can volatilize at room temperature.
主要用途：
- 医药
杀菌消毒剂:用于碘酒(碘西):
用于合成碘化钾、碘化钠、复方碘溶液、碘化油类等:碘对放射性元素具有特别的阻力，合成碘化油作x光造影剂
- Pharmaceutical industry
Disinfectant. used for the tincture of iodine
To synthesize potassium iodide , sodium ioide , compound iodine solution, lodized oils etc.lodine has special resistance against radioelement， thus it Carbe used in synthesizing oil iodide as the contrst agent of Xlight .
- 食品
用于合成碘酸钠、碘酸钾等食品添加剂。
- Food industtry
The synthesis of food add such as sodium iodate , potassiumiodate etc.
- 其它
在化学、冶金工业中作催化剂;
在农业上用于制造农药的原料，如4一碘苯氧乙酸;
在染料中用于合成有机染料的原料;
在照明上用于制作碘钨灯、带色光灯等。
- others
Used as catalyst in chemical and metallurgical industry.
Agriculturally ， iodine is the material for pesticide.4 iodinephenoxy acetic for example.
lodine is the material to synthesize organic dyes .
In lighting industry tungsten iodine lamps, colour light lampsetc.
