Description

Maleic Hydrazide is a synthetic plant growth regulator belonging to the hydrazide chemical class. It is valued for its potent ability to inhibit cell division and sprouting, making it a critical tool for managing unwanted vegetative growth. This compound is essential for industries requiring precise control over plant development and product shelf life. Key users include agricultural chemical formulators, potato and onion storage facilities, and turf management professionals.

Application

• Plant Growth Regulator (PGR): Used to suppress suckering in tobacco, control sprouting in potatoes and onions during storage, and inhibit turf growth on roadsides and industrial sites.
• Agricultural Chemical Intermediate: Serves as a key building block in the synthesis of more complex agrochemicals and herbicides.
• Industrial Vegetation Control: Applied for managing growth along railway lines, under power lines, and in other non-crop areas to reduce maintenance.
• Ornamental Horticulture: Used to control growth and maintain desired shape in shrubs and hedges without frequent trimming.
• Research & Development: Employed in biochemical and agricultural research to study plant physiology and cell division mechanisms.

Basic Information

Product Name	Maleic Hydrazide
CAS No.	123-33-1
Molecular Formula	C4H4N2O2
Molecular Weight	112.09 g/mol
Synonyms	1,2-Dihydro-3,6-pyridazinedione; 1,2-Dihydropyridazine-3,6-dione; MH; Maleic acid hydrazide; 6-Hydroxy-3(2H)-pyridazinone; Regulox; Royal MH-30; Sprout Inhibitor; Sucker-Stuff
EINECS	204-619-9

Quality Control

Our Maleic Hydrazide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. A Certificate of Analysis (COA) detailing assay, impurity profile, and physical parameters is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider conditions that minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	296 - 298 °C (dec.)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.