Top quality Herbicide Bentazone with best price CAS 25057-89-0
  • Item No.TOP
    MOQ1 Kilogram / Kilograms
  • Size 10.00 x 5.00 x 2.00 cm
    Weight1.10 kg
    description
    Functions

    BASIC INFORMATIONName: Bentazone
    CAS: 25057-89-0
    Molecular Formula:  C10H12N2O3S
    Molecular Weight: 240.3
    Properties: The pure article is colorless crystal powder; Melt point 137-139℃; At 20℃,Vapour pressure 0.46mPa; Density 1.47g/cm3; Solubility in water 500mg/kg, in acetone 1.51kg/kg, in benzene 33g/kg, in chloroform 180g/kg, in ethanol 861g/kg.

    FUNCTION  

    Mainly used for cereal crops and weeds, cotton, peanuts, rapeseed, and peas, fields of weeds, this product can also be used to control the winter rapeseed difficult in addition to the annual broadleaf weeds, tanaka: such as chickweed, chamomile can also control rat tail see mai niang, oats and authigenic cereal plants.

    Analysis

    SPECIFICATION

    Item

    Standard

    Test Results

    Identification

    A.H-NMR:Comply with the structure

    Complies

    B.LC-MS:Comply with the structure

    Complies

    C.The IR spectrum of sample should be identical with that of reference standard;

    Complies

    D.HPLC-ESI-MS

    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

    Complies

    Crystallinity

    meets the requirements.

    Complies

    Loss on drying

    ≤2.0%

    0.19%

    Heavy metals

    ≤10 ppm

    <10ppm

    Water

    ≤1.0%

    0.1%

    Sulphated ash

    ≤0.5%, determined on 1.0 g.

    0.009%

    Related substances

    Unspecified impurities: for each impurity

    ≤0.10%

    <0.10%

    Total Impurity

    ≤0.5%

    0.18%

    Purity

    ≥95.0%

    95.7%

    Assay

    95.0%~101.0% (anhydrous substance).

    95.8%

    Storage

    Preserve in well-closed, light-resistant and airtight containers.

    Complies

     

    Packaging & Shipping

    Package 1//sc01.alicdn.com/kf/H1126fb2c3a2a4891845938e6f0bc87f7N/238246835/H1126fb2c3a2a4891845938e6f0bc87f7N 

    Company Information

    Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

    The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced
    processing technology and it has gained a high and reliable reputation from customers at both quality and services.

     

    Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

    "Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.

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    Team

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    FAQ

    Q1: Are you a manufacturer?
    Answer: Yes, we are factory founded on 2002.
     
    Q2: How to contact with us?
    Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
     
    Q3:Which kind of payment terms do you accept?
    For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
     
    Q4:Can you give me a discount price?
    Surely,It depend on your qty
     
    Q5:How can i get a sample?
    free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
     
    Q6: How to confirm the Product Quality before placing orders?
    A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
     
    Q7:How do you treat quality complaint?
    A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

    contact Us 

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