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Item Specification
Appearance White needle crystal
Main content % ≥ 99%
Loss on heating % ≤0.5

Packing & Storage

Packing In 25KG fiber drum or as per customer’s requirement
Storage In dry clean and ventilated place ,avoid direct sun-light.
Shipping In room temperature

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At present, the company has more than 10 experienced export sales .

For samples, pricing, or more information, please call us at 0086-25-52397808  or mail to info@hydrazine-hydrate.org . We will respond to you as soon as possible.

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General Information

Frequently Asked Questions

Formohydrazide Production Method

Formohydrazide, also known as formaldehyde hydrazine, is an organic compound with the chemical formula CH2N2O. It is primarily used as a chemical intermediate in the production of various pharmaceuticals, dyes, and agrochemicals. Formohydrazide can be synthesized through a relatively simple method known as the formylation of hydrazine.

Here is a step-by-step description of the production method of formohydrazide:

1. Gathering the required materials: The primary starting material for the synthesis is hydrazine hydrate (N2H4·H2O), which is commercially available. Other necessary materials include formaldehyde (CH2O) in solution and a suitable solvent such as water or alcohol.

2. Mixing hydrazine hydrate and formaldehyde: In a reaction vessel, hydrazine hydrate is mixed with formaldehyde solution. The molar ratio of hydrazine hydrate to formaldehyde typically ranges from 2:1 to 4:1, depending on the desired yield and reaction conditions.

3. Heating and refluxing the mixture: The reaction mixture is heated and refluxed, which means it is heated to its boiling point while continuously cooling the vapors and condensing them back into the reaction vessel. Refluxing allows the reaction to proceed efficiently and ensures a high yield of formohydrazide.

4. Monitoring the reaction: The progress of the reaction can be monitored by measuring the temperature and periodically taking small samples for analysis. Analytical techniques such as gas chromatography or infrared spectroscopy can be used to determine the concentration of formohydrazide in the reaction mixture.

5. Isolation and purification: Once the reaction is complete, the mixture is allowed to cool. The formohydrazide can then be isolated by various methods, such as filtration, extraction, or distillation, depending on the reaction conditions and the properties of the reaction mixture.

6. Drying and characterization: The isolated formohydrazide is typically washed with a suitable solvent to remove impurities and then dried to obtain the final product. The purity and identity of the formohydrazide can be confirmed using techniques such as melting point determination, spectroscopic analysis (e.g., nuclear magnetic resonance), and elemental analysis.

It’s important to note that the production of formohydrazide involves the handling of hazardous chemicals, such as hydrazine hydrate. Proper safety precautions, such as the use of appropriate personal protective equipment and a well-ventilated laboratory, should be followed during the synthesis process.

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