71422-67-8 Chlorfluazuron 6-difluoro-henyl amino carbonyl
Product Name |
Chlorfluazuron |
Chemical Name |
6-difluoro-henyl amino carbonyl |
CAS No. |
71422-67-8 |
Appearance |
White crystal powder |
Specifications (COA) |
Assay: 96%
min Water: 0.5% max Acidity: 0.2% max |
Formulations |
96%TC,5%EC |
Prevention objects |
1.Corner locust, spot-winged grasshoppers, crickets, Mole crickets,katydid, Japan flea Mole cricket, acria, locust
2.Lepidoptera:American white moth, codling moth, Apple small leaf rollers, corn borer, small sugarcane borer, coffee leaf miner,Soybean Hornarmyworm 3.Coleoptera: Grubs, semanotus bifasciatus, potato beetles,Longicorn beetle 4.Diptera: Apple stoneflies, Hesse Gall Midge |
Target crops |
Cabbage, cruciferous vegetables, solanaceous fruit, fruits and vegetables, and legumes |
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 |
≥99.0% |
99.7% |
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
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