Targeted Mechanism: Acts as an anti-metabolite, specifically inhibiting cell division (mitosis) in meristematic tissues (buds, root tips) by disrupting nucleic acid synthesis. Not a broad-spectrum toxin.
Systemic Action: Exhibits translaminar and systemic movement within plants, allowing flexible application (foliar spray, soil drench).
Growth Suppression vs. Lethality: Primarily inhibits growth (induces dormancy/stasis) rather than causing rapid tissue necrosis. Effects are often temporary and reversible.
Synthesis & Stability: Produced via a mature process from maleic anhydride and hydrazine hydrate. The technical material is a stable, white crystalline solid suitable for various formulations.
Post-Harvest Loss Reduction: Effectively suppresses sprouting in stored potatoes, onions, and tobacco, extending shelf life and reducing economic losses.
Growth Management: Controls suckers in tobacco and manages excessive vegetative growth in orchards/ornamentals, improving crop quality and reducing labor for pruning.
Herbicide Synergist: Enhances the efficacy of certain herbicides in mixture applications.
Versatile Intermediate: Serves as a valuable building block in synthesizing specialized polymers and fine chemicals.
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Appearance |
White to off-white crystalline powder |
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Assay (Active Ingredient) |
≥ 98.0% (HPLC) |
Industrial grade typically ≥96%; high-purity grade can reach ≥99% |
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Water Content |
≤ 0.5% |
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Melting Point |
292 - 298 °C (decomposes) |
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PH (Saturated Solution) |
Approx. 5.0 - 6.0 |
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Solubility |
Slightly soluble in water (~0.6% at 25°C), soluble in alkali solutions |
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Heavy Metals (as Pb) |
≤ 10 mg/kg |
Stricter requirements for pharmaceutical/high-end applications |
High Cost-Effectiveness: Mature production process and clear application benefits.Systemic & Targeted Action: Moves within the plant to act specifically on meristematic tissues.
Suppressive vs. Lethal: Offers controlled growth inhibition suitable for preservation and management, rather than outright destruction.
Dual-Use Value: Bridges agriculture and industrial chemistry, enhancing its overall utility.



