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CAS:1698-60-8 Chlorimuron-ethyl pyrazon
Product Name |
Chlorimuron-ethyl |
CAS No. |
90982-32-4 |
Content & Formulations |
96%TC,75%WG,25%WG,50%WP,25%WP |
Physical & Chemical Property |
Appearance: off-white to pale yellow solid Molecular Formula: C13H11ClN4O6S Molecular Weight: 386.8 Solubility: in various organic solvents at 25 degrees C (g/100 ml): acetone, 7.05; acetonitrile, 3.10; benzene, 0.815; ethyl acetate, 2.36; ethyl alcohol, 0.392; n-hexane, 0.006; methyl alcohol, 0.740; methylene chloride, 15.3; xylene, 0.283 Melting Point: 180-182°C Boiling Point: N/A Flash Point: N/A |
Usage Used in soybean Peanut Non-crop land,to prevent Broad leaved weed,cyperaceous weed and gramineous weed. 20~50g/ha. |
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 |
Complies |
||
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. |
|||
Heavy metals |
≤10 ppm |
<10ppm |
|
Water |
≤1.0% |
0.10% |
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
Total Impurity |
≤0.5% |
0.18% |
|
Purity |
≥99.0% |
99.70% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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