Formaldehyde
Aqueous formaldehyde for urea-, phenol- and melamine-formaldehyde resins, disinfectants and chemical synthesis.
Typical Specification
- Concentration
- 37–40% w/w
- Stabilizer
- Methanol
- Packing
- Drum / IBC / ISO tank



Yanxatech System Industries Limited (YANXA) has supplied specialty materials to chemical, metallurgical and pyrotechnic manufacturers since 2008 — growing from a small trading unit into a technically driven export partner for buyers in the international chemical and mechanical industries.
We focus on six product families — chemical additives, specialty gases, inorganic salts, liquid rubber, metal & alloy powders and nitrates. That focus means our team understands the parameters that decide whether a material works in your line: assay and impurity limits, particle size distribution, moisture, packaging compatibility and dangerous-goods classification.

Grades most requested by our international buyers. Hover a card to view typical physical and chemical parameters — final values are confirmed on the batch Certificate of Analysis.
Aqueous formaldehyde for urea-, phenol- and melamine-formaldehyde resins, disinfectants and chemical synthesis.
Curing agent for phenolic resins and rubber vulcanization, also used in solid fuel tablets and pharmaceutical intermediates.
Solid formaldehyde source for resins, agrochemical synthesis and disinfection where low water content is required.
Al-, Mg-, Zn- and Cu-based alloy powders produced to agreed composition and particle size for metallurgy, coatings and pyrotechnics.
Gas-atomized spherical powder with high flowability and packing density for additive manufacturing and thermal spray.
Al-Mg alloy powder offering controlled reactivity for pyrotechnics, energetic formulations and metallurgical additives.
High-purity plasma etching and chamber-cleaning gas for semiconductor, display and electronics manufacturing.
Super-fine TCP used as anti-caking agent, calcium fortifier and flow aid in food, pharmaceutical and ceramic applications.
Dielectric insulating gas for GIS switchgear and circuit breakers, also used in electronics etching and metallurgy.
Values shown are typical and for initial screening only. Custom specifications and packaging can be agreed per project.
Four commitments that reduce supplier risk for buyers sourcing specialty materials from China.
Raw materials, in-process samples and finished lots are tested against the agreed specification before release, with retained samples kept for traceability.
Questions on particle size, assay, moisture or material compatibility are answered by product specialists, helping you shortlist the right grade faster.
ISO 9001 quality management, batch COA, GHS-format SDS and TDS. Third-party inspection such as SGS can be arranged on request.
UN-certified packaging and IMDG / IATA documentation for oxidizers, flammable metal powders and compressed gases, from factory to destination port.
A transparent, documented process designed for regulated and safety-critical materials.
We confirm application, target specification, test methods, packaging and annual volume before recommending a grade.
A representative sample with COA is supplied for your laboratory or line trial.
Material is produced and packed to the approved specification; every lot is numbered for traceability.
Final testing generates the batch COA; independent third-party inspection can be added.
DG packing, GHS labels, SDS and shipping documents are prepared, and cargo is tracked to arrival.

Zn-Al alloy powder is mainly produced by gas atomization, blending zinc and aluminum at adjustable ratios to combine the corrosion protection of zinc with the low density of aluminum. Learn how composition and particle size affect performance in powder metallurgy, surface protection and additive manufacturing.
Read the guideA practical comparison of density, reactivity, corrosion behavior and cost for additive manufacturing, thermal spraying and powder metallurgy.
Nagoya University researchers show how nitrates accumulated in riverside soil raise river nitrate levels during rainfall — context for responsible nitrate use.
TCP exists as low-temperature β-phase and high-temperature α-phase. We explain how crystal phase influences its use in food, pharma and biomaterials.
Dimer diisocyanate (DDI) offers flexibility, adhesion, low toxicity and non-yellowing performance for textile finishing.
Common questions from procurement, quality and logistics teams evaluating YANXA as a supplier.
Contact Our TeamGrade overviews, typical specifications, packaging options and application notes for all six product families — prepared for procurement and R&D teams.