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Top quality Herbicide Bentazone with best price CAS 25057-89-0
1-24 Kilogram
$40.00
≥ 25 Kilogram
$30.00
- Item No.TOPMOQ1 Kilogram
- Product size10 x 5 x 2 cmProduct weight1.1 kg
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Name: 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.
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.
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 | |
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.
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.
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