一级肉体AAAA片免费看,欧美夜色精品国产高潮噜噜,国产丝袜 HD久久婷婷

久久久欧美日韩免费观看|国产又粗又硬又长又爽|无码不卡视频在线观看|欧美色一区二区三区四区|久草新视频在线观看12|亚洲国产精品人人做人人爱

Sorry, you are not login!
VIP members can check the contents after login.
Click to login

  • TOP
    • Moblie
    0
    News
    My Center
    Data Center
    All Prompt Messages

    • Tianjin Elong Co., Ltd. Follow
      • N-Isopropylbenzylamine,Sodium Benzoate,Benzoic Acid,Prussian Blue,Perlite
      Room 6-1107, Post Apartment, Nanma Road, Nankai Dist., Tianjin, China (Mainland)
      Totally has 1 empolyees in Tradesns

    updated Thiourea
    Follow
    • CAS No.：
      62-56-6, 62-56-6
    • Other Names：
      Thiocarbonic diamide
    • MF：
      CH4N2S
    • EINECS No.：
      200-543-5
    • Place of Origin：
      China (Mainland)
    • Grade Standard：
      Agriculture Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
    • Purity：
      99.5% min, 99%
    • Appearance：
      white powder
    • Application：
      fertilizer agent
    • Brand Name：
      TJEL, TJEL1
    • Model Number：
      high purity
    • Deliverability： 10000 Ton/Tons per Year as to customer's requireme
    • Port： main port of China
    • US $ 1100-1200/Ton（Minimal Quantities 1Ton）
    JILONG·ZHANG
    General manager
    Chat online
    Tianjin Elong Co., Ltd.
    China Tianjin
    Trading Company
    11 - 50 People
    Export Model:Have Own Export License
    Export Identification:
    Main Products:N-Isopropylbenzylamine,Sodium Benzoate,Benzoic Acid,Prussian Blue,Perlite
    • Products Description
    • Review List
      Quick Details
    • CAS No.：
      62-56-6, 62-56-6
    • Other Names：
      Thiocarbonic diamide
    • MF：
      CH4N2S
    • EINECS No.：
      200-543-5
    • Place of Origin：
      China (Mainland)
    • Grade Standard：
      Agriculture Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
    • Purity：
      99.5% min, 99%
    • Appearance：
      white powder
    • Application：
      fertilizer agent
    • Brand Name：
      TJEL, TJEL1
    • Model Number：
      high purity

    Specifications

    Thiourea 99% min
    CAS:62-56-6
    white powder
    export to all of the world

    Thiourea 99%

    1)Chemical name:thiourea (thiocarbamide)

    (2)Molecular formula & molecular weight:(NH2)2CS=76.12

    (3)Specification:ZBG1703--88
    Index Name Index
    Excellence First Grade Qualifica_
    tion
    Purity % ≥ 99.0 98.5 98.0
    Heat resistance % ≤ 0.40 0.50 1.00
    Ash % ≤ 0.10 0.15 0.30
    Insoluble matter in wate % ≤ 0.02 0.05 0.10
    Thiocyanate CNS % ≤ 0.02 0.05 0.10
    Melting point Centigrade degree≤ 171 170 --

    (4)Character:White,glazed crystal,bitter,soluble in water,decompositing when heated,being complex with a lot of metals and inorganic salts.

    (5)Use:Used as thiazole medecine such as sulphathiazole,tetramizole,thiourea dioxide and a medium of medicine curing thyroid gland.Intextile industry,it's used as a bleaching agent,dyeing agent and antioxidant.In the proeess of making a blueprint paper,it is characterized by distinctness and fadelessness.In photo industry,it'used as a stabilizer of developing emulsion and fixing bath.In the proeess of extracting gold, it can replace the intense poison cyanide.Incopperplating and galanizing barium,it can devide equally the deposition of matals,improve the stability of electroplating solutiom and gain the lustre surface on the plating material. It's also used to clean accumulated filty in the high-pressure boiler and as a synergist for nitrogenous fertilizer.It can cure the mildew of oranges and tangerines and tangerines and restrain the bud of potato and yam.

    Container: 19MTS/20'FCL

    Delivery: delivery within 7-10 days after receipt of your advance payment

    ?

    ?


    Recent Visitors
    • Inquiry
    • Review
    JILONG·ZHANG
    Recipients:
    Send to:
    JILONG·ZHANG
    Content:
    Please pay attention to the message after the success of the post!
    Send
    Guess what you like
      1. glacial acetic acid
      2. US $200-3000
      1. Carbon Disulfide; Carbon Disulphide;CS2; the BIGgest Supplier in the world-wide; REACH AVAILABLE
      2. US $650-675
      1. sodium formate
      2. US $100-2000
      1. formic acid
      2. US $200-2000
      1. Carbon Disulfide; Carbon Disulphide;CS2
      2. US $720-730
      1. Carbon Disulfide; Carbon Disulphide;CS2
      2. US $700-720