日韩另类口味AV网站,午夜福利视频65看看

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
    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

    excellent cupric oxide
    Follow
    • Classification:
      Copper Oxide
    • CAS No.:
      1317-38-0
    • Other Names:
      cupric oxide
    • MF:
      CuO
    • EINECS No.:
      215-269-1
    • Place of Origin:
      Tianjin, China (Mainland)
    • Grade Standard:
      Industrial Grade, Medicine Grade
    • Purity:
      high purity
    • Appearance:
      black crystal
    • Application:
      pigment, desulfurizer, catalyst,
    • Brand Name:
      TJEL
    • Model Number:
      high purity
    • colour:
      black
    • model:
      crystal
    • Deliverability: The supply capacity is not filled
    • Port: The port is not filled
    • -/Gram(Minimal Quantities 500Gram)
    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
    • Classification:
      Copper Oxide
    • CAS No.:
      1317-38-0
    • Other Names:
      cupric oxide
    • MF:
      CuO
    • EINECS No.:
      215-269-1
    • Place of Origin:
      Tianjin, China (Mainland)
    • Grade Standard:
      Industrial Grade, Medicine Grade
    • Purity:
      high purity
    • Appearance:
      black crystal
    • Application:
      pigment, desulfurizer, catalyst,
    • Brand Name:
      TJEL
    • Model Number:
      high purity
    • colour:
      black
    • model:
      crystal

    Specifications

    Cupric oxide
    Molecular formula CuO
    CAS:1317-38-0
    Made in China

    Product
    Cupric oxide?
    Molecular formula
    CuO
    Molecular weight
    79.54
    Usage
    Mainly used for electroplating of electricity plate and the production of stainer for glass, ceramic and porcelain. Also, for the production of fireworks, dyes, catalysts, lacquer, oil-based desulfurizing agent and other nantokites.
    Product specifications
    (Industrial grade)
    Item
    Level
    CuO
    98.00%min
    Total copper
    78.2%min
    Total hydrochloric acid Insoluble residue
    0.20%max
    Water liquefiable
    0.20%max
    Chloride as Cl
    0.20%max
    Sulphate as SO4
    0.20%max
    Particle size (100 mesh)
    1.00%max

    (Electroplate grade)
    Item
    Level
    CuO
    98.50%min
    Total copper
    78.70%min
    Cu2O
    0.20%max
    Fe
    0.02max
    Pb
    0.02%max
    Zn
    0.02%max
    Chloride as Cl
    0.01%max
    Total hydrochloric acid Insoluble residue
    0.20%max
    Volatile
    0.20%max
    Particle size (200 mesh)
    0
    Dissolving speed
    < 1 minute

    ?
    Packing
    1. It comes in an iron drum, net weight 50kg.
    2. It comes in a woven bag lined with aluminum foil, net weight 25kg.
    Attention of shipping
    This goods should be stored in a dry and ventilated warehouse. It must not be stored with oxide agents. Container must be sealed up to prevent air contact. It must not be shipped and stored with strong acids and alkalis. In case of catching fire, use tap water to put out.

    payment:T/T in advance,L/C or other payment terms

    Delivery: prompt shipment

    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. Chromium(III) oxide nanopowder
      2. US $10-50
      1. Copper Oxide nanopowder
      2. US $10-100
      1. Magnesium Oxide Nanopowder
      2. US $10-100
      1. Gadolinium Oxide Nanopowder
      2. US $10-100
      1. Graphene Oxide (electrical Grade)
      2. US $20-100
      1. Titanium Dioxide Nanoparticles Coated with Silicon and Aluminum
      2. US $10-100