Member Since

2005

CHANGSHA WANGCHENG CHEMICALS TRADING CO LTD

 
  • 2,5-Dimethyl pyrazine
    2,5-Dimethyl pyrazine -----------
    CAS NO.:123-32-0  FEMA NO.:3272
    EINECS NO.: 204-618-3
    Formula: C6H8N2
    Molecular WEIGHT: 108.14
    Appearance:Colorless to slightly yellow liquid
    Assay: 99% min.
    Package: 1kg or 5kg aluminium bottle.
      50kg or 200kg iron drum.

    We also have
    2,3,5-Trimethyl pyrazine
    2-Methoxypyrazine
    2-Methoxy-3(5/6)-Methylpyrazine
    ============================
    Y
  • manganese sulphate
    We provide qualified products at fair prices:
    ---manganese sulphate
    ---zinc sulphate
    ---magnesium sulphate
    ---ferrous sulphate
    if you have more questions or comments,please ask us freely.

    best regards
    Danis Zhang
    Email: 
  • chemicals

    Dear Mr. Purchasing Manager



    Good morning!
    We are so glad to contact your company and introduce ourselves as one of the main exporter
    of raw materials and fertilizer chemicals in CHina.
    During last twenty years, we have built our proffessional working group staff while providing
    qualified products and service to cleints .

    Any contact or touch with our co, we would cheers to
  • magnesium sulphate hepta
    MAGNESIUM SULPHATE HEPTA---EPSOM SALT
    Purity: 99%min, As: 2 ppm max,
    Heavy metal: 10 ppm max, Ph:neutral
    used in agricultural, food , and pharmaceutical industries
    package: 25/50/1000kg bags
  • 4-METHYL THIAZOLE
    We would introduce ourselves as one fine chemicals exporter to you, we have
    4-methyl thiazole
    2-acetyl thiazole
    4,5-dimethyl thiazole
    2,4,5-trimethyl thiazole
    2,4-dimethyl 5-acetyl thiazole
    2-methoxythio thiazole
    Also we have Pyrazine series and Furan series products.
    Welcome your inquiries for detailed information.

    Best Regards
    Danis Zhang
    ========================
    Your Relaible
  • barium hydroxide
    we have barium hydroxide mono
    barium hydroxide octa
    barium chloride dihydrate
    barium sulphate
    barium carbonate
    for sales, if you need more information,please inform us.

    best regards
    danis zhang
  • succinic acid
    We have followed products to be exported at large quantity and good prices:
    succinic acid
    disodium succinate
    succinic anhydride
    dimethyl succinate
    etc
    if you need any information ,please feel free to ask us.

    best regards
    Danis Zhang
  • 2-Methoxy-3(5/6)-Methylpyrazine

    2-Methoxy-3(5/6)-Methylpyrazine ----------
    CAS NO.:2847-30-5
    FEMA NO.:3183
    Formula: C6H8N2O
    Molecular weight:124.14
    Appearance: Colorless liquid.
    Relative density(d420): 1.0800~1.0840
    Refractive index(nD20):  1.5050~1.5090
    Assay:1)(a)+(b)+(c)  99% min.
    Assay:2)(a)  80% min.      
    As: 3ppm max.
    Heavy metal(Pb): 10ppm max.
    Package: In 1/5/50kgs drum.

    Welcome your
  • 3-Ethyl-2-methylpyrazine
    3-Ethyl-2-methylpyrazine ----------------
    CAS NO.:15707-23-0
    FEMA NO.:3155
    EINECS No.: 239-799-8
    Formula: C7H10N2
    Molecular weight: 122.17
    Appearance: Colorless liquid
    Assay: 99% min.
    Package: 1kg or 5kg aluminium bottle
    50kg or 200kg iron drum.
    Welcome your inquiries to make acurate offers
    Best Regards
    Danis Zhang


    ============================
    Your Relaible Partner
  • 2,4-Dimethyl-5-Acetyl Thiazole
    2,4-Dimethyl-5-Acetyl Thiazole ---------------
    CAS NO.:38205-60-6
    FEMA NO.:3267
    Formula: C7H9NOS
    Molecular weight: 155.22
    Appearance: Colorless liquid
    Relative density(d420): 1.1500~1.1540
    Refractive index(nD20): 1.5410~1.5450
    Assay: 99% min.
    As:  3ppm max.
    Package: 1kg or 5kg aluminium bottle
      50kg or 200kg iron drum.


    Welcome your inquiries to make acurate offers
    B
 
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