Agricultural Qib Hexazinone ｜51235–04–2
Chemical structure: 
Hom kev ua:Non-selective, feem ntau hu rau herbicide, absorbed los ntawm nplooj thiab cov hauv paus hniav, nrog translocation acropetally.
Specification
| Khoom npe | Hexazinone |
| CAS Nr | 51235-04-2 |
| Qhov tshwm sim | Dawb siv lead ua |
| Specifications (COA) | Kev Ntsuas: 98% minpH: 5.0-8.0 |
| Cov qauv tsim | 98% TC, 75% WDG, 25% SL, 5% GR |
| Hom qoob loo | Evergreen coniferous hav zoov: Korean ntoo thuv, picea, pinus massoniana |
| Cov khoom tiv thaiv | 1.Monocotyledonous flowering nroj tsuag2.Dicotyledons flowering nroj tsuag2.Woody nroj tsuag: hazelnuts, , willow meadow qab zib, acanthopanax |
| Hom kev ua | 1.Systemic herbicide2.Selective herbicide3.Leaf kho herbicide |
| Toxicity | Qhov ncauj Acute qhov ncauj LD50 rau nas 1690, guinea npua 860 mg / kg. Daim tawv nqaij thiab qhov muag Acutepercutaneous LD50 rau luav > 5278 mg/kg. Reversible irritant rau ob lub qhov muag (luav); non-irritating rau ntawm daim tawv nqaij (guinea npua). Inhalation LC50 (1 h) rau nas > 7.48 mg/l. NOEL (2 y) rau nas 200, nas 200 ppm; (1 y) rau dev 200 ppm. Toxicity chav kawm WHO (ai) III; EPA (formulation) II EC txaus ntshai Xn; R22 | Xis; R36 | N; R50, R53 Noog Acute qhov ncauj LD50 rau bobwhite quail 2258 mg/kg. Khoom noj khoom haus LC50 (8 d) rau bobwhite quail thiab mallard ducklings > 10 000 mg / kg noj. Ntses LC50 (96 h) rau Zaj sawv trout 320-420, fathead minnow 274, bluegill sunfish 370-420 mg/l. Daphnia LC50 (48 h) 442 mg/l. Bees Tsis lom rau muv; LD50 > 60 mg/bee. |
Specification rau Hexazinone Tech:
| Cov khoom | Specification |
| Qhov tshwm sim | Dawb hmoov |
| Cov khoom xyaw nquag | 98.0% min |
| Insoluble hauv ethanol | 0.5% max |
| Poob rau ziab | 1.0% max |
| PH | 6.0-9.0 Nws |
| Fineness (wet sieve xeem) | 98% min txog 60 mesh |
Specification rau Hexazinone 75% WG:
| Technical specifications | Ua siab ntev |
| Cov khoom xyaw nquag,% | 75.0 ± 2.5 |
| Dej,% | 2.5 |
| pH | 6.0-9.0 Nws |
| Wettability, s | 90 max |
| ntub sieve,% (txog 75µm) | 98 nqi |
| Kev poob qis,% | 70 feeb |
| Particle loj, 1.0mm-1.8mm,% | 95 nqi |
| Ua npuas ncauj, tom qab 1 min, mL | 45 max |
| Accelerated cia stability (54 ± 2 ° C rau 14 hnub) | Tsim nyog |
Specification
| Yam khoom | Tus nqi |
| CAS Nr. | 51235-04-2 |
| Lwm Lub Npe | Hexazinone |
| MF | C12H20N4O2 |
| EINECS No. | 257-074-4 ib |
| Qhov Chaw Keeb Kwm | Tuam Tshoj |
| Hom | Syntheses Material Intermediates |
| Purity | HPLC> 99.5% |
| Hom Lub Npe | Lunzhi |
| Daim ntawv thov | Tshuaj / Kev Tshawb Fawb Kev Siv / Agricultural |
| Qhov tshwm sim | hmoov dawb |
