High-purity chemical compounds, gas solutions, and metallic powders formulated for advanced technological industries.
Discover how Yanxatech System Industries Limited bridges advanced synthesis and global logistics with absolute safety compliance.
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 and persistent work and our business partners’ long-lasting support, YANXA has steadily and vigorously grown into a leading firm with excellence in delivering specialty chemicals.
Cooperating with leading manufacturers and the renowned research institutes in the field of specialty chemicals in China, YANXA is capable of supplying:
Quality, safety, and efficiency prevail over all other values in our business. We care about our customers’ needs for general products as well as their unique, specific requirements for newly developed applications in a timely manner. We adhere strictly to technical requirements and achieve delivery in almost perfect conformity. The chemical business exposes more safety concerns than any other industrial sector; we undertake all activities involving chemicals safely to ensure protection of human health and the environment.
Lithium Nitrate ($\text{LiNO}_3$, CAS No: 7790-69-4) is a highly soluble, crystalline inorganic salt that serves as a vital component in modern energy storage systems, chemical synthesis, and metallurgy. As a prominent oxidizer, its unique thermal characteristics, low melting point compared to other alkali metal nitrates, and strong affinity for polar solvents make it indispensable. Whether utilized as a vital additive in lithium-sulfur batteries to passivate the anode, or incorporated into solar-thermal molten salt formulations, securing a high-quality bulk manufacturer of Lithium Nitrate is critical for stable product lifecycle performance.
Enterprise chemical procurement departments sourcing bulk Lithium Nitrate face a complex combination of technical parameters, logistics requirements, and regulatory hurdles. Industrial purchasing trends show a significant rise in demand driven by the following areas:
In next-generation lithium-sulfur (Li-S) battery architectures, the migration of lithium polysulfides from the cathode to the anode (commonly referred to as the shuttle effect) causes rapid capacity decay and shortens cycle life. Lithium Nitrate has emerged as one of the most effective electrolyte additives, forming a robust Solid Electrolyte Interphase (SEI) passivating film on the surface of the metallic lithium anode. This protective film prevents direct chemical reactions between polysulfides and metallic lithium, significantly improving Coulombic efficiency and overall lifespan. Battery-grade $\text{LiNO}_3$ requires ultra-low concentrations of critical impurities like sodium ($\text{Na} < 50 \text{ ppm}$), potassium ($\text{K} < 20 \text{ ppm}$), and moisture ($\text{H}_2\text{O} < 100 \text{ ppm}$ or specialized anhydrous configurations).
Molten salts are the standard medium for heat transfer and thermal energy storage (TES) in parabolic trough and tower-based solar plants. Traditional mixtures (like binary solar salt consisting of $\text{NaNO}_3$ and $\text{KNO}_3$) operate up to approximately 565°C. Incorporating Lithium Nitrate into these eutectic formulations drops the melting point of the ternary mixture to below 130°C, drastically reducing the risk of freezing in pipeline systems during low solar irradiation periods, while maintaining thermal stability up to 550°C. This allows solar thermal operations to utilize thinner, more cost-effective piping and reduce auxiliary heating expenses.
In infrastructure engineering, the degradation of concrete due to the Alkali-Silica Reaction (often referred to as 'concrete cancer') is a major challenge. Lithium ions act as highly effective chemical mitigators. Lithium Nitrate is preferred over other lithium salts (like lithium carbonate or lithium hydroxide) because it does not cause localized pH spikes that can accelerate silica dissolution. It controls expansion by altering the chemical composition and structure of the silica-alkali gel, converting it into a non-expansive lithium silicate structure.
YANXA, in cooperation with premier Chinese manufacturing bases, delivers multiple grades of Lithium Nitrate to align with targeted industrial requirements.
| Parameters (Purity & Impurities) | Battery Grade (High Purity) | Industrial / Tech Grade | ASR / Construction Grade |
|---|---|---|---|
| Assay ($\text{LiNO}_3$, Dry Basis) | ≥ 99.9% | ≥ 99.0% | ≥ 98.0% (or 30% Aq. Solution) |
| Sodium ($\text{Na}$) | ≤ 0.005% (50 ppm) | ≤ 0.1% | ≤ 0.15% |
| Potassium ($\text{K}$) | ≤ 0.002% (20 ppm) | ≤ 0.05% | ≤ 0.1% |
| Iron ($\text{Fe}$) | ≤ 0.0005% (5 ppm) | ≤ 0.002% | ≤ 0.005% |
| Chloride ($\text{Cl}^-$) | ≤ 0.001% (10 ppm) | ≤ 0.01% | ≤ 0.03% |
| Sulfate ($\text{SO}_4^{2-}$) | ≤ 0.002% (20 ppm) | ≤ 0.02% | ≤ 0.05% |
| Moisture Content ($\text{H}_2\text{O}$) | ≤ 0.1% | ≤ 0.5% | Variable / Liquid forms available |
The production of commercial-grade and high-purity Lithium Nitrate involves distinct processing methods, depending on the feedstock material and target purity level:
Lithium Nitrate is classified under the United Nations Recommendations on the Transport of Dangerous Goods as UN 2722, LITHIUM NITRATE, Class 5.1 (Oxidizing Substances), Packing Group III.
Proper handling requires strict compliance with international maritime code (IMDG), aviation rules (IATA), and regional transport guidelines. It must be kept away from combustible materials, reducing agents, and strong acids.
Packaging Options: Standard packaging includes moisture-resistant double-layer PE bags placed within UN-approved fiber drums (typically 25 kg net weight) or woven big bags (500 kg to 1000 kg). Custom packaging, such as dry-gas purged sealed aluminum foil liners, is available for high-purity, moisture-sensitive battery grade formulations.
Detailed characteristics and specification matrices for YANXA's primary chemical and powder products.
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℃, freezing point -118℃, 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℃, relative density is 0.815/-20℃, and flash point is 55℃.
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 versatile organic chemical intermediate widely used in industrial manufacturing, pharmaceutical synthesis, rubber processing, and analytical chemistry.
A white powdery solid with a flammable odor of formaldehyde. It is a linear polymer of formaldehyde with no fixed melting point.
| Item Specifications | Specifications (Grade A) | Specifications (Grade B) |
|---|---|---|
| Appearance | White powder/solid | White powder/solid |
| Content (Assay) | ≥ 96% | ≥ 92% |
| Solubility | ≤ 40 minutes | ≤ 40 minutes |
| Formic acid | ≤ 0.05% | ≤ 0.05% |
| pH Value | 5 - 7 | 5 - 7 |
Developed through advanced inert gas atomization processes, our spherical Aluminum Magnesium (Al-Mg) alloy powder features clean particle surfaces, high sphericity, high active metal content, and a narrow particle size distribution. Perfect for aerospace propulsion, refractory additives, metallurgical raw materials, and high-performance pyrotechnics.
Essential purchasing information regarding pricing, MOQs, technical documentation, lead times, and global shipping policies.
Further precision chemicals, synthetic intermediates, and advanced alloy powders available for wholesale.
Get in touch with the chemical engineers and logistics experts at YANXA for customized formulations, industrial scale quotes, and comprehensive technical documentation.
Yanxatech
