Wholesale Strontium Acetate Hemihydrate
High-assay analytical reagent grade for specialized catalysts, pyrotechnic compounds, and biochemical reagents.
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Direct-from-plant critical raw materials supplied across global semiconductor, pyrotechnic, energetic, and chemical manufacturing sectors.
High-assay analytical reagent grade for specialized catalysts, pyrotechnic compounds, and biochemical reagents.
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Pharma, food-grade and industrial super-fine powder delivering premier free-flow stability and calcification performance.
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Rare noble gas utilized in excimer laser lithography, space satellite propulsion, and high-spec insulated glazing units.
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Reactive liquid polymer toughening agent designed for aerospace epoxy formulations, structural bonding, and composites.
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Ultra-low impurity carrier and cooling medium for wafer manufacturing, MR scanning, and vacuum leak containment testing.
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Cryogenically separated noble gas for advanced semiconductor etch processes, ion propulsion, and medical imaging applications.
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Meets IEC 60376 purity thresholds for high-voltage gas-insulated switchgear (GIS) and semiconductor plasma cleaning.
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Hydroxyl-terminated polybutadiene elastomer intermediate for castable polyurethane systems, adhesives, and energetic binders.
Check Batch AvailabilityCerium Ammonium Nitrate (CAN, CAS No. 16774-21-3) stands at the confluence of the rare earth value chain and high-precision microelectronics wet chemistry.
As an exceptional single-electron oxidizing agent in synthetic organic chemistry and the foundational wet chemical etchant for chromium mask fabrication, CAN's worldwide demand has expanded by 6.8% CAGR over recent cycles. China's integrated extraction, precipitation, and multi-stage crystallization facilities manufacture over 78% of the global merchant volume of chemical- and electronic-grade ceric salts.
Recent supply consolidations across Inner Mongolia and Jiangxi manufacturing clusters have driven economies of scale while reducing non-rare-earth metal impurities (e.g., Fe, Cr, Ni, Cu) below the strict 1 ppm threshold demanded by semiconductor photomask photolithography.
Pricing fluctuates depending on purity, packaging, and hazardous goods air/ocean freight compliance:
| Grade Specification | Assay (Ce⁴⁺) | Key Impurity Limits | Reference Price (USD/KG) |
|---|---|---|---|
| Technical Grade | ≥ 98.5% | Fe ≤ 20 ppm, Cl ≤ 50 ppm | $14.50 – $18.00 |
| Analytical Reagent (AR) | ≥ 99.5% | Heavy Metals ≤ 10 ppm | $21.00 – $26.50 |
| Electronic / Photomask | ≥ 99.99% (4N) | Transition Metals < 0.5 ppm | $35.00 – $52.00 |
Tailored physical-chemical specifications addressing localized downstream requirements from Silicon Valley lithography fabs to European specialized chemical syntheses.
In flat panel display (FPD) and semiconductor IC mask fabrication, CAN dissolved in dilute perchloric or nitric acid creates ultra-precise, isotropic wet etchants for thin-film chromium. Sub-micron particle filtering ensures no pinhole defects or micro-bridging across high-density circuit layouts.
CAN is widely preferred for selective oxidative cleavages, facilitating gentle deprotection of p-methoxybenzyl (PMB) and benzyl ethers without degrading acid-sensitive functional groups. Its single-electron transfer (SET) potential drives benign carbon-carbon bond transformations in green pharma APIs.
Functions as a reactive liquid cursor for nano-cerium dioxide (CeO₂) synthesis, essential for three-way vehicle catalytic converters and Chemical Mechanical Planarization (CMP) slurries for advanced sub-7nm dielectric isolation layers.
Addressing tomorrow's process challenges through ultra-clean crystallizers, membrane separation, and closed-loop nitrate waste abatement.
Replacing conventional batch reaction vessels with automated continuous loop crystallization units. This narrows the crystallite crystal size distribution (100–300 mesh), accelerates dissolution velocity by 40%, and mitigates maternal liquor occlusions.
Implementing synthetic macroreticular chelating resin beds to drive non-cerium lanthanide elements (La, Pr, Nd) and transitional heavy metals (Cu, Fe, Zn) down into parts-per-billion levels, unlocking suitability for EUV (Extreme Ultraviolet) lithography masks.
Deploying localized spent-etchant electrochemical regeneration modules directly on fab sites. Recovering cerous cations (Ce³⁺) and re-oxidizing them electrochemically back to active ceric states reduces raw material intake and avoids industrial nitrate wastewater discharge.
How integrated upstream bastnasite/monazite access and audited ISO 9001:2015 pipelines protect global procurement managers from stockouts and batch volatility.
Chinese plants source upstream cerium carbonate and cerium oxide from localized processing plants, bypassing the geopolitical and shipping disruptions that afflict non-integrated western producers. This yields unwavering stability in both production lead times and large-volume pricing contracts.
Under UN 1477 (Nitrates, inorganic, n.o.s., Class 5.1, Packing Group II), shipments require specialized UN-certified fiberboard drums or polythene-lined steel barrels. Every export batch is fully certified with maritime IMDG and aviation IATA dangerous-goods manifests, accompanied by multi-language 16-section GHS SDS and sealed customs clearance declarations.
Every single dispatch is paired with an auditable batch Certificate of Analysis (COA) cross-verified through Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and automated redox titration. Retained samples are sealed in hermetic vacuum vaults for 24 months to support post-delivery customer compliance auditing.
Direct, technical answers addressing testing parameters, packaging, safety storage, and export protocol.
Further precision commodities verified for aerospace, powder metallurgy, electronics packaging, and energetic pyrotechnics.
Gas-atomized reactive spherical powders engineered for energetic materials, flare devices, and additive manufacturing.
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Catalytic grade precursor for automobile airbag gas generating agents, fine wood preservatives, and specialty pigment synthesis.
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Ultra-dry electronic grade oxygen for semiconductor oxide layer thermal growth, CVD, and laser cutting processes.
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Comprehensive molecular weights for industrial lubrication, pharmaceutical excipients, and specialty rubber plasticizers.
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Lamellar morphology powder designed for anti-corrosion Dacromet coatings, mechanical galvanizing, and conductive pastes.
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Ultra-pure soluble barium salt for textile mordants, ceramic glaze modifiers, and chemical synthesis catalysts.
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Specialty polyether polymers utilized in advanced polyurethane elastomer synthesis, specialized sealants, and coatings.
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High-grade inert purge gas for semiconductor cleanrooms, chemical tank blanketing, and metallurgical sintering atmospheres.
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