Your Premier Gateway to High-Performance Nitrogen Chemistry, Industrial Polymer Auxiliaries, and Verified Chemical Supply Chains from YANXA
Hydrazine aqueous solution (CAS No. 10217-52-4 for hydrazine hydrate), chemically represented as N₂H₄·H₂O, stands as a critical pillar of modern synthetic chemical manufacturing, polymer chemistry, and heavy industry water purification. Renowned for its exceptional reducing capabilities, high reactivity, and nitrogen-releasing properties, this specialty chemical is a cornerstone intermediate for key global sectors.
As international supply structures shift towards strict regulatory protocols, identifying a reliable, safe, and quality-assured manufacturer in China has become paramount. Leading global enterprises rely on Chinese production hubs not only for cost-effectiveness but for the deep integration of upstream raw materials, such as liquid ammonia and sodium hypochlorite, which guarantees a continuous, resilient flow of material despite volatile market environments.
Whether utilized as an oxygen scavenger in high-pressure boilers, a chemical blowing agent for rubber and plastic foaming, or a precursor for active pharmaceutical ingredients (APIs), the physical-chemical stability and safety-compliant delivery of hydrazine solutions define their operational value.
Hydrazine hydrate is typically supplied in varying aqueous concentrations to suit diverse safety protocols and end-use demands. The most commercially prevalent concentrations include 24%, 35%, 55%, 64% (which corresponds to 100% hydrazine hydrate equivalent), and 80% solutions.
Each grade undergoes rigorous chromatographic purification to filter out heavy metals, chlorides, and iron ions, which can catalyze decomposition or cause unwanted structural deposits in sensitive industrial machinery.
| Parameters & Assays | Standard Grade (64% H.H.) | High-Purity Grade (80% H.H.) | Ultra-Low Chloride Grade |
|---|---|---|---|
| Assay (as N₂H₄·H₂O) | ≥ 64.0% | ≥ 80.0% | ≥ 55.0% - 64.0% |
| Hydrazine Content (as N₂H₄) | ≥ 40.9% | ≥ 51.2% | ≥ 35.2% |
| Chloride (Cl⁻) | ≤ 0.001% | ≤ 0.0005% | ≤ 0.0001% |
| Iron (Fe) | ≤ 0.0005% | ≤ 0.0002% | ≤ 0.00005% |
| Sulfate (SO₄²⁻) | ≤ 0.0005% | ≤ 0.0005% | ≤ 0.0002% |
| Non-Volatile Matter | ≤ 0.01% | ≤ 0.005% | ≤ 0.002% |
Due to its highly reducing nature, hydrazine reacts directly with dissolved oxygen to yield inert nitrogen gas and water:
Unlike alternative organic scavengers like MEKO (Methyl Ethyl Ketoxime) or carbohydrates, this reaction produces zero organic carbon by-products or dissolved solids. This is exceptionally critical in subcritical and supercritical thermal power boilers where absolute purity is non-negotiable.
Protects water-steam cycles in nuclear power stations, municipal cogeneration plants, and heavy processing boilers from oxygen-induced pitting and copper alloy corrosion by forming a passivation layer of magnetite (Fe₃O₄).
Serving as the direct precursor to Azodicarbonamide (ADC), Sulfonyl Hydrazides, and various polymerization initiators. Crucial for manufacturing high-quality PVC, EVA, and polyolefin foams.
Provides critical nitrogen-nitrogen bonds in heterocyclic rings, forming the synthetic basis for triazoles, hydrazides, agricultural fungicides, growth regulators, and life-saving cardiovascular drugs.
China's chemical manufacturing sector has transitioned from massive quantity outputs to highly sophisticated, smart-factory automation systems under the "Industry 4.0" directive. This transition is highly evident in the manufacturing of hydrazine aqueous solutions, where precise control over raw material feeding rates, reaction temperatures, and product concentration levels is critical.
By employing closed-loop synthesis systems, Chinese producers minimize hazardous emissions while maximizing resource utilization. The integration of DCS (Distributed Control Systems) ensures that batch-to-batch variations are virtually non-existent, aligning with global E-E-A-T expectations of high reliability and technical competency.
One of the major competitive advantages of procurement from China is raw material localization. Hydrazine production relies heavily on the availability of high-grade ammonia (NH₃) and sodium hypochlorite (NaOCl) or hydrogen peroxide (H₂O₂). Chinese manufacturing zones co-locate these upstream chemical assets, effectively eliminating inter-provincial logistics delays and sheltering chemical buyers from price spikes.
Managing hazardous chemicals like hydrazine aqueous solutions requires strict adherence to international laws. As a class 8 (corrosive) and class 6.1 (toxic) substance under the UN hazard classification system, chemical exporters must comply with IMDG (International Maritime Dangerous Goods) and IATA (International Air Transport Association) codes.
At YANXA, we work with specialized hazard packing organizations and ISO-certified freight forwarding networks to handle all safety components, ensuring worry-free transport from Chinese deep-water ports directly to your storage facilities.
We offer full dossiers including up-to-date Safety Data Sheets (SDS) formulated under regional GHS guidelines, supporting smooth customs clearance and environmental inspection processes.
UN-certified IBC drums, steel-plastic composite drums, and specialized ISO tanks designed to prevent leakage, moisture intrusion, and heat build-up.
The chemical industry is pivoting rapidly toward net-zero environmental impact. The traditional synthesis of hydrazine aqueous solutions (specifically via the Raschig and Urea processes) generates significant salt side-products. To address this, the industry is transitioning toward the Bayer Ketazine process and peroxide-based green synthesis.
The peroxide method utilizes hydrogen peroxide to oxidize ammonia in the presence of a ketone catalyst, yielding only water as a by-product. By reducing salt waste and eliminating chlorine-based reagents, this technology sets a new standard for sustainable nitrogen chemistry. YANXA continues to monitor and align with manufacturing partners who prioritize these energy-saving catalytic technologies.
Furthermore, research into the deployment of hydrazine as a clean fuel cell reactant (Direct Hydrazine Fuel Cells - DHFC) is expanding. Because hydrazine contains no carbon atoms, its catalytic decomposition yields pure nitrogen and hydrogen, making it an ideal carbon-free liquid energy vector for specialized remote grids and industrial logistics machinery.
Yanxatech System Industries Limited (hereinafter referred to as YANXA) is one of the growing suppliers in the field of specialty materials in China. Starting from a fledgling small business unit in 2008, YANXA is driven with the passion of developing a broad international market in areas relating to chemical and mechanical industries. Thanks to our team's enduring, persistent work and our business partners' long-lasting support, YANXA has steadily and vigorously grown into a company with excellence in delivering products and services relating to specialty chemicals.
Cooperating with leading manufacturers and renowned research institutes in the field of specialty chemicals in China, YANXA is capable of supplying:
Quality, safety, and efficiency prevail over all values in our business. We care about what our customers need for general chemical products as well as their unique and specific requirements for newly developed applications in a timely manner. We adhere strictly to technical requirements and make deliveries in almost perfect conformity.
Chemical businesses expose more safety concerns than any other industrial sector. We undertake all activities involving chemicals in a safe way to ensure safety of human health and the environment.
To maintain transparency and assist procurement engineers, YANXA provides comprehensive specification breakdowns of our primary chemical line-up:
Product Characteristics: Formaldehyde is a colorless liquid, easily polymerized, and readily soluble in water, alcohol, and ether. It is rapidly oxidized to formic acid in air, acting as a strong reducing agent. Its boiling point is -19°C, freezing point -118°C, and relative density to air is 1.067.
Commercially, it is supplied in liquid form as formalin, a 37-50% formaldehyde solution with a small amount of methanol added as a polymerization inhibitor. The solution is milky white and has a foul odor. Formalin readily vaporizes, releasing formaldehyde gas. Its boiling point is 96°C, relative density is 0.815/-20°C, and flash point is 55°C.
Applications: Serves as a vital precursor in the synthesis of urea-formaldehyde resins, melamine resins, polyoxymethylene plastics (POM), and as an intermediate for textile finishes and disinfectants.
Product Overview: Hexamethylenetetramine, also known as hexamine or HMTA, is a white crystalline powder produced by the condensation reaction of formaldehyde and ammonia. It is a highly versatile organic chemical intermediate widely used in industrial manufacturing, pharmaceutical synthesis, rubber processing, and analytical chemistry.
Product Features: A white powdery solid with a flammable odor of formaldehyde. It is a linear polymer of formaldehyde with no fixed melting point.
| Item | Specification (Grade A) | Specification (Grade B) |
|---|---|---|
| Appearance | White powder/solid | White powder/solid |
| Content (%) | ≥ 96.0% | ≥ 92.0% |
| Solubility | ≤ 40 minutes | ≤ 40 minutes |
| Formic Acid | ≤ 0.05% | ≤ 0.05% |
| PH | 5.0 - 7.0 | 5.0 - 7.0 |
Our prices are subject to change depending on supply, raw material feedstock values (ammonia, hydrogen peroxide), and other macroeconomic factors. We will send you an updated price list after your company contacts us for further information and specific volume demands.
Yes, we require all international orders to have an ongoing minimum order quantity. If you are looking to resell but in much smaller quantities, we recommend you check out our website or contact our sales team to discuss localized distribution opportunities.
Yes, we can provide most documentation including Certificates of Analysis (COA) / Conformance, Marine Insurance Policies, Certificates of Origin (Form E/Form F), and other critical export customs declarations as required.
For samples, the lead time is about 7 days. For mass production, the lead time is 20-30 days after receiving the deposit payment. Lead times become effective when we have received your deposit and your final product approval. If our proposed lead time does not work with your deadline, please talk to our sales manager for a workable solution.
You can make the payment directly to our bank account: 30% deposit in advance, and 70% balance against the copy of B/L by T/T, or L/C at sight.
We warranty our materials and workmanship. Our commitment is to ensure you are fully satisfied with our products. Under warranty or not, it is the culture of our company to address and resolve all customer concerns to your absolute satisfaction.
Yes, we always use high-quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature-sensitive items. Specialist packaging and non-standard packing requirements may incur additional charges.
Shipping costs depend on the delivery method. Express is normally the quickest but most expensive. Sea transportation is the best solution for large volume orders. Exact freight rates can be provided for your reference once we know details of order volume, weight, destination, and transportation modes.
Hydrazine aqueous solutions must be stored in cool, well-ventilated locations away from heat, sparks, open flames, and incompatible materials (such as strong oxidizers, copper, zinc, and their alloys). Storage tanks should ideally be constructed from 304 or 316L stainless steel or high-density polyethylene (HDPE), equipped with nitrogen blanketing systems to prevent contact with atmospheric oxygen.
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