• <tt id="9beu4"></tt>
    
    

    <xmp id="9beu4">
    1. <button id="9beu4"></button>
      1. 日韩一区精品视频一区二区,久久夜色撩人精品国产小说,日韩精品中文字幕无码一区,成年女人免费视频播放体验区,久久久久国产精品熟女影院,99久久国语露脸精品国产,亚洲中文字幕无码av在线,国自产拍偷拍精品啪啪模特
        China Sodium Fluoride - China Supplier
        China Sodium Fluoride - China Supplier

        Sodium Fluoride

        Price:Negotiable
        Industry Category: Chemicals/Inorganic-Chemicals/Inorganic-Salts/Other-Inorganic-Salts
        Product Category:
        Brand:
        Spec:


        Contact Info
        • Add:RoomNo.11009,FortunePlaza, 368# FurongSouthRoad,ChangshCity, China, Zip: 410009
        • Contact:
        • Tel:0086-731-85780969
        • Email:sales@hngcchem.com

        Other Products

        Description
        Additional Information

        Molecular weight ???42 CAS No.: 7681-49-4 UN No.:1690 HS Code:2826.1920.10 [Properties]:Sodium fluoride is anhydrous white crystal or powder. Molecular formula is NaF. Specific gravity is 2.6. It is slightly soluble in water, insoluble in ethanol. [Quality standard]qualified with the standard [GB4293-84] excellent grade. Index item Standard content???%??‰ Test result Sodium fluoride???NaF??‰ a‰¥98 98.76 Silicon dioxide ???SiO2??‰ a‰¤0.5 0.45 Sulfate ???SO4??‰ a‰¤0.3 0.05 Acidity ???HF??‰ a‰¤0.1 0.05 Sodium carbonate ???Na2CO3??‰ a‰¤0.5 0.1 Water insoluble matter a‰¤0.5 0.45 Water???H2O??‰ a‰¤0.5 0.1 Grain size(white powder) 120-200mesh Passing 90% through 200 mesh Grain size(white crystal) 80-90mesh Passing 90% through 80 mesh [Application]: Sodium fluoride is an important villiaumite. It is used for water treatment agent, wood antisepsis, chinaware paint, and light metal villiaumite electrolyte flux. It is used as agriculture pesticide and bactericide. It is used as UF3 in nucleus industry. It is also used as other fluoride materials and porcelain enamel medical industry. [Packing]: polyethylene weaving inner lined with plastic bag???flexible freight bag???Valve mouth bag. Net weight is 25kg or 1000kg.As per customera€?s required. [Storage and transportation ]: Inorganic toxic substance, and should be stored in dry and adequately ventilated warehouse, and may not be co-stored or co-transported with sulfuric acid and edible food.

        Industry Category Chemicals/Inorganic-Chemicals/Inorganic-Salts/Other-Inorganic-Salts
        Product Category
        Brand:
        Spec:
        Stock:
        Origin:
        About Toocle.com - Partner Programme - Old Version
        Copyright ? Toocle.com. All Rights Reserved.
        (浙)-經(jīng)營性-2023-0192
        主站蜘蛛池模板: 色吊丝av熟女中文字幕| 国产美女精品自在线拍免费| 久久精品国产久精国产| 国产乱久久亚洲国产精品| 亚洲欧美人成电影在线观看| 亚洲色婷婷久久精品av蜜桃久久| 里番全彩爆乳女教师| 67194熟妇在线观看线路| 汉川市| 亚洲国产日韩欧美一区二区三区| 亚洲男人AV天堂午夜在| 亚洲一区二区三区在线观看精品中文 | 伊人天天久大香线蕉av色| 日韩精品一区二区高清视频| 无码日韩做暖暖大全免费不卡| 无码国模国产在线观看免费| 日产国产一区二区不卡| 亚洲天堂网色图伦理经典| 成人免费无码视频在线网站| 夜夜添狠狠添高潮出水| 国产乱码日韩精品一区二区| 亚洲精品麻豆一二三区| 亚洲欧美色综合影院| 日韩在线观看 一区二区| 欧美在线观看www| 亚洲精品一二三四区| 国内自拍小视频在线看| 韩国午夜理伦三级| 国产一区二区三区美女| 日韩精品一区二区三区四| 国产美女久久久亚洲综合| 中文字幕结果国产精品| 国产午精品午夜福利757视频播放 国产午夜亚洲精品国产成人 | 国产美女高潮流白浆视频| 精品黄色av一区二区三区 | 国产亚洲精久久久久久无码77777| 亚洲国产成人无码影片在线播放| 日韩中文字幕有码av| 弥勒县| 亚洲性人人天天夜夜摸18禁止| 在线高清免费不卡全码|