国产毛片毛片毛片毛片毛片,日本一区二区 视频,91色婷婷双飞黑白少妇,亚洲无码一期二期三期

Refined iodine


Refined iodine

Product Categories:

Intermediates/Pharmaceutical Intermediates

Product name:

Iodine

Aliases:

Iodine granules

Molecular Weight:

253.81

CAS NO:

7553-56-2

EC NO:

231-442-4

Molecular formula:

I2

Structural formula:

Specification:

99.90%

Package:

25kg/barrel

Uses:

Refined iodine is mainly used to make iodides, pesticides, feed, salt additives, dyes, iodine tincture, test papers, drugs, etc. for preparing equivalent solvents.

Product Introduction:

Refined iodine refers to a specification of iodine products. It has high purity requirements and special application fields. At room temperature, refined iodine is purple-black scales or flakes with metallic luster . It is brittle, easy to sublimate, and has a special irritating odor. It is slightly soluble in water, and its solubility increases with increasing temperature. It is difficult to dissolve in sulfuric acid. It is soluble in various organic solvents such as benzene, toluene, p-xylene , ethanol, and ether. It is easily soluble in chlorides, bromides, and iodide solutions. It can dissolve metal iodides such as sulfur, selenium, ammonium and alkali metal iodides, aluminum, tin, and titanium.

?
聯(lián)系我們
» 安徽省沃土化工有限公司
» 地址:安徽合肥市包河區(qū)屯溪路33號
» 營銷一部(精細(xì)化學(xué)品、農(nóng)醫(yī)藥中間體):0551-64673459 顧經(jīng)理 13866687098
» 營銷二部(吡啶及衍生物、氟化工產(chǎn)品):0551-64673469 田經(jīng)理 18356093580
» 營銷三部(季銨鹽、堿及化工溶劑):0551-64673479 王經(jīng)理 15705603403
» 外貿(mào)部:0551-64656913 陳經(jīng)理 13262585338(微信同號)
» 采購部:0551-64656931 劉經(jīng)理 13339109190
  掃一掃二維碼
天天干国产在线视频| y国产精品欧美亚洲| 成人教育色偷偷av| 传媒 偷拍 自拍 欧美| av一区二区三区大秀| 国产精品换脸在线| 日韩成人肏屄在线| 国产激情亚洲AV婷婷成人| 亚洲国产欧美一区二区三区爱| 欧美专区 第二十页| 欧美多人啪啪| 亚洲午夜成人免费电影网| 丝袜人妻1区| 色一区色一区情一区9| 国产一区111AV| 91麻豆传媒蜜臀在线| 视频肛交免费18+国产| 日本成人免费黄色电影| 极清在线干| 久9久九九爱无九一区二区三区四区 | 欧美特黄大片欧美久久久久| 久久久黄色一级视频| 在线欧美视频免费一区二区三区| 国产福利最新| 美女丝袜老师国产淫荡avav| 久久综合成人精品亚洲另类欧美| 免费日韩高清一区二区| 国际AV一区二区三区| 亚洲 伊人 精| 精品+欧美+日韩,| 婷婷五月天激情欧美日韩| 不卡的亚州av综合网| 福利视频人妻| 亚洲A√狠狠爱一区二区三区| xxx日本黄色免费大片| 国产欧美日韩性爱在线观看| 中文字幕免费第2页| @五月丁香啪啪啪| 99久久国产大奶| 国产区精品区300000| 欧美精品乱碼久久久久|