Agricultural Grade Hexazinone｜51235–04–2
Chemical structure: 
Mode of action: Non-selective, primarily contact herbicide, absorbed by the leaves and roots, with translocation acropetally.
Specification
| Product Name | Hexazinone |
| CAS No | 51235-04-2 |
| Appearance | White crystal |
| Specifications (COA) | Assay: 98% minpH: 5.0-8.0 |
| Formulations | 98% TC, 75% WDG, 25% SL, 5% GR |
| Target crops | Evergreen coniferous forest: Korean pine, picea, pinus massoniana |
| Prevention objects | 1.Monocotyledonous flowering plants2.Dicotyledons flowering plants2.Woody plant: hazelnuts, , willow meadow sweet, acanthopanax |
| Mode of action | 1.Systemic herbicide2.Selective herbicide3.Leaf treatment herbicide |
| Toxicity | Oral Acute oral LD50 for rats 1690, guinea pigs 860 mg/kg. Skin and eye Acutepercutaneous LD50 for rabbits >5278 mg/kg. Reversible irritant to eyes (rabbits);non-irritating to skin (guinea pigs). Inhalation LC50 (1 h) for rats >7.48 mg/l.
NOEL (2 y) for rats 200, mice 200 ppm; (1 y) for dogs 200 ppm. Toxicity class WHO (a.i.) III; EPA (formulation) II EC hazard Xn; R22| Xi; R36| N; R50, R53 Birds Acute oral LD50 for bobwhite quail 2258 mg/kg. Dietary LC50 (8 d) for bobwhite quail and mallard ducklings >10 000 mg/kg diet. Fish LC50 (96 h) for rainbow trout 320-420, fathead minnow 274, bluegill sunfish 370-420 mg/l. Daphnia LC50 (48 h) 442 mg/l. Bees Not toxic to bees; LD50 >60 mg/bee. |
Specification for Hexazinone Tech:
| Items | Specification |
| Appearance | White powder |
| Active Ingredient Content | 98.0% min |
| Insoluble in ethanol | 0.5% max |
| Loss on drying | 1.0%max |
| PH | 6.0-9.0 |
| Fineness(wet sieve test) | 98%min through 60 mesh |
Specification for Hexazinone 75% WG:
| Technical specifications | Tolerance |
| Active Ingredient Content, % | 75.0 ± 2.5 |
| Water, % | 2.5 |
| pH | 6.0-9.0 |
| Wettability, s | 90max |
| Wet sieve, % (through 75µm) | 98min |
| Suspensibility, % | 70 min |
| particle size, 1.0mm-1.8mm, % | 95min |
| Persistent foam, after 1 min, mL | 45 max |
| Accelerated storage stability（54±2°C for 14 days) | Qualified |
Specification
| Item | Value |
| CAS No. | 51235-04-2 |
| Other Names | Hexazinone |
| MF | C12H20N4O2 |
| EINECS No. | 257-074-4 |
| Place of Origin | China |
| Type | Syntheses Material Intermediates |
| Purity | HPLC>99.5% |
| Brand Name | Lunzhi |
| Application | Chemical/Researching usage/Agricultural |
| Appearance | white powder |
