Explore our core range of high-purity gases, advanced metal powders, and specialty liquids, manufactured under strict international quality guidelines.
Chromium Nitrate, specifically Chromium(III) Nitrate Nonahydrate [CAS 7789-02-8], occupies a critical position in modern industrial chemistry. As a highly soluble trivalent chromium compound, it is widely utilized across automotive manufacturing, aerospace finishing, petrochemical processing, and color formulation.
In recent years, the global market for Chromium Nitrate has experienced a structural pivot. Due to strict environment-related directives such as REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) in Europe, and EPA guidelines in North America, industrial operations are rapidly phasing out toxic hexavalent chromium [Cr(VI)]. This regulation-driven transition has positioned Chromium(III) Nitrate as the primary candidate for trivalent chromium electroplating baths and passivating formulations, offering outstanding protection against corrosion with a significantly safer toxicological profile.
Widely utilized in the synthesis of organic reactions and olefin polymerization catalysts. High purity prevents catalytic poisoning, maximizing chemical yield in refinery and petrochemical settings.
Essential for surface passivation coatings on steel, aluminum, and zinc alloys. Directly replaces hazardous chromium-six treatments in automotive assembly lines.
Used to produce green light-blocking coatings, glass formulations, and durable mineral pigments. Offers heat stability and excellent UV light absorption.
Quality control of Chromium Nitrate is highly critical. Trace impurities like alkali metals (Na, K), iron (Fe), and heavy metals (Pb, Ni) can dramatically reduce the performance of final catalyst systems or cause surface pitting during metal electroplating.
| Parameter | Standard Industrial Grade | High-Purity Catalyst Grade |
|---|---|---|
| Appearance | Dark violet monoclinic crystals | Dark violet monoclinic crystals |
| Assay [Cr(NO₃)₃·9H₂O] | ≥ 98.0% | ≥ 99.5% |
| Iron (Fe) Content | ≤ 100 ppm | ≤ 10 ppm |
| Sulfate (SO₄²⁻) | ≤ 0.05% | ≤ 0.01% |
| Insolubles in Water | ≤ 0.02% | ≤ 0.005% |
The manufacturing process involves dissolving chromium hydroxide in nitric acid under controlled temperatures, followed by concentration, cooling crystallization, and drying. Emerging methods utilize advanced crystallization systems designed to yield consistent grain structures. These systems decrease dust formation and accelerate dissolvability in bulk solutions, which helps minimize operational labor for downstream industrial plants.
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 has been driven by a passion for developing a broad international market in the 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 of 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 highly capable of supplying critical industrial raw materials, including:
The global sourcing of inorganic chemicals requires secure supply chains. YANXA leverages the structural efficiencies of Chinese raw materials to guarantee uninterrupted supply for chemical installations worldwide.
Our factories utilize vertical integration for raw chromium compounds and nitric acid feeds. This ensures we are insulated from sudden spikes in raw materials cost. We operate direct supply channels to logistics complexes at major ports like Qingdao, Shanghai, and Tianjin, permitting fast ocean transport, customs clearances, and GHS-compliant dangerous goods shipments.
Furthermore, our production sites implement computerized batch controls. This maintains high quality standards and significantly reduces waste, allowing YANXA to supply premium-grade chemicals without charging a premium price.
We work closely with localized industries to ensure that our Chromium Nitrate is optimized for regional application needs:
Automotive Coatings: Primarily applied in high-performance paint primers and conversion coat treatments to protect automotive chassis from road-salt corrosion.
REACH Compliance Baths: Replaces hexavalent chromium formulas in industrial electroplating lines, avoiding costly chemical authorization fees.
Catalytic Syntheses: Supplied in bulk to industrial petrochemical complexes and polymer producers in Korea, Japan, and Singapore for catalyst preparations.
Transporting and processing Class 5.1 Oxidizing Agents requires compliance with various international frameworks. YANXA provides comprehensive support to ensure smooth regulatory processing.
Every shipment is issued with detailed Certificates of Analysis (COA) and Safety Data Sheets (SDS) translated into target languages, detailing compliance with hazardous materials transportation regulations. In addition, we coordinate with local environmental agencies to support storage protocols, ensuring your facility remains compliant with local regulatory bodies.
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 make deliveries in almost perfect conformity.
The chemical business presents more safety concerns than most other industrial sectors. We undertake all chemical activities in a safe manner to safeguard human health and protect the environment. Our production plants have evolved into premier ISO9001 certified sites, providing cost-effective, high-quality products.
Below is our comprehensive portfolio of specialty resins, chemical intermediates, and alloy powders. Contact our sales department to receive technical specifications and bulk pricing.
Colorless liquid, easily polymerized, readily soluble in water. Supplied in liquid form as formalin (37-50% solution with methanol stabilizer).
HMTA (CAS: 100-97-0) is a white crystalline powder synthesized from formaldehyde and ammonia. Used in plastics, rubber processing, and pharmaceuticals.
A white powdery solid with a flammable odor of formaldehyde. A linear polymer of formaldehyde with no fixed melting point.
Spherical morphology alloy powder designed for pyrotechnic, aerospace, and advanced metal manufacturing applications.
High-purity etching gas widely used in semiconductor manufacturing and electronic manufacturing cleaning processes.
High-grade feed and food additive used as an anti-caking agent, calcium supplement, and buffer system component.
Partner with YANXA for global access to ultra-purified industrial gases, atomized alloys, and key chemical compounds.
Yanxatech
