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

很抱歉,您尚未登錄!
VIP會員登陸后可以查閱當(dāng)前板塊內(nèi)容,請登陸后查看!
請點擊登錄

  • TOP
  • 手機(jī)版
    全部提示消息

    • Tianjin Elong Co., Ltd. 關(guān)注
    • N-Isopropylbenzylamine,Sodium Benzoate,Benzoic Acid,Prussian Blue,Perlite
      Room 6-1107, Post Apartment, Nanma Road, Nankai Dist., Tianjin, China (Mainland)
      查看在易之家共有 1 位雇員

    供應(yīng)
    updated Thiourea
    關(guān)注
    • CAS No.:
      62-56-6, 62-56-6
    • Other Names:
      thiourea
    • 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% min, 99%
    • Appearance:
      white powder
    • Application:
      argochemicals
    • Brand Name:
      TJEL, TJEL1
    • Model Number:
      high purity
    • 供應(yīng)能力: 10000 Ton/Tons per Year as to customer's requireme
    • 港口: main port of China
    • US $1100-1200/Ton(最小訂單 1Ton)
    ZHANGJILONG
    General manager
    在線聊天
    Tianjin Elong Co., Ltd.
    中國天津
    貿(mào)易公司
    11-50職員
    出口模式:Have Own Export License
    出口認(rèn)證:
    主營產(chǎn)品:N-Isopropylbenzylamine,Sodium Benzoate,Benzoic Acid,Prussian Blue,Perlite
    • 產(chǎn)品描述
    • 產(chǎn)品評價
      詳細(xì)信息
    • CAS No.:
      62-56-6, 62-56-6
    • Other Names:
      thiourea
    • 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% min, 99%
    • Appearance:
      white powder
    • Application:
      argochemicals
    • Brand Name:
      TJEL, TJEL1
    • Model Number:
      high purity

    Specifications

    Thiourea 99% min
    CAS:62-56-6
    white powder
    Made in China

    Thiourea

    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.

    (6)Packing:Packed in polypropylene bag,lined with polyethylene bag 25kg/bag net.

    (7)Storage:Keep in a dry warchouse,Avoid raining when shipping.

    Container: 19MTS/20'FCL

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

    ?

    ?


    最近訪客
    • 我要詢盤
    • 我要評價
    ZHANGJILONG
    收件人:
    發(fā)送至:
    ZHANGJILONG
    信息內(nèi)容:
    發(fā)送站內(nèi)信成功后,請仔細(xì)留意您的站內(nèi)信消息!
    發(fā)送
    猜您喜歡
      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