Product Overview

Are you struggling with background contamination or cracked vessels during aggressive acid digestion workflows? The HAI JU PTFE crucible provides an elite engineering solution to replace volatile porcelain or quartz laboratory ware. Molded from 100% pure virgin polyt氟乙烯, this high-performance Teflon laboratory beaker styled crucible delivers absolute hydrofluoric acid resistance and remains completely inert to aqua regia. Capable of handling temperatures ranging from -196°C up to 260°C, this heavy-duty chemically resistant crucible functions as a contamination-free acid digestion vessel. It is intentionally designed to secure flawless chemical results, dramatically reduce cross-contamination risks, and eliminate tedious, multi-step acid washing protocols in modern testing laboratories.

Detailed Description: Overcoming Glass Corrosion and Elemental Adsorption

In environmental monitoring, semiconductor testing, and geochemical research, the structural integrity of your heating vessel determines the accuracy of your entire dataset. Standard ceramic or borosilicate quartz glass crucibles interact poorly with aggressive mineral acids. At elevated temperatures, these materials often leach metal ions (like sodium, silicon, or calcium) directly into your sample, skewing trace-level spectrometry metrics. Furthermore, for labs handling silica-based matrices, the mandatory use of hydrofluoric acid will completely dissolve traditional glassware.

The HAI JU PTFE crucible completely eliminates these operational bottlenecks. By providing a chemically inert fluid boundary layer, this Teflon laboratory crucible blocks ionic migration entirely. The material will not blister, peel, or warp under continuous hot plate baking cycles. Featuring an optimized flat-base design, it guarantees uniform thermal distribution across the lower vessel floor. The optional matching lid helps capture volatile reaction vapors, ensuring your complex sample decompositions run to completion without losing target elements to atmospheric evaporation.

Core Features & Technical Advantages

Universal Hydrofluoric Acid Resistance: Completely immune to attack from hydrofluoric acid (HF), concentrated nitric acid, perchloric acid, and boiling alkalis.
Zero Trace Impurity Leaching: Manufactured without filler materials or recycled plastics, securing a pristine, contaminant-free environment for trace metal analysis.
Outstanding Thermal Adaptability: Moves seamlessly between liquid nitrogen cryogenics (-196°C) and sustained high-temperature hot plate heating (260°C).
Hydrophobic Non-Stick Finish: The ultra-smooth interior prevents sample droplets or precipitates from bonding to the walls, allowing for maximum sample recovery.



Technical Specifications

Deep-Dive Laboratory Expertise: Isothermal Pressing & Matrix Control 

When performing wet chemical ashings or microwave-assisted digestions, standard lab ware often suffers from hidden structural vulnerabilities. Microscopic tool marks or variable material densities created during low-cost extrusion molding can trap mineral salts. Over time, these pockets cause localized stress fractures and carryover contamination.

HAI JU bypasses these quality pitfalls by utilizing an advanced, multi-axis isothermal pressing method. This heavy-duty compaction method forces the PTFE molecules into a uniform, high-density matrix. The resulting wall surface is perfectly smooth and hydrophobic. Because the fluid completely beads on the container walls, the residue left behind after a pour is practically non-existent. This optimized cleanability means your lab technicians spend less time running intense acid baths and more time producing high-value research results, making the vessel an incredibly cost-effective tool for routine high-throughput quality control.

Broad Multi-Industry Applications

Environmental Monitoring & Soil Testing: Functions as a reliable acid digestion vessel for dissolving dense agricultural soils, sediment matrices, and industrial sludge samples prior to ICP-MS analysis.
Semiconductor & Electronics Lab Processing: Perfect for etching silicon wafers and holding ultra-pure microelectronic cleaning reagents without risk of introducing particulate contamination.
Third-Party Analytical Testing Labs: Secures a zero-carryover workflow for commercial testing centers that rotate daily between food, water, and plastic testing batches.
Pharmaceutical & Biotech Synthesis: Fully satisfies stringent cleanroom contact safety standards; completely non-leaching, making it ideal for high-purity active pharmaceutical ingredient (API) processing.
Biotechnology & Life Sciences: Safely maintains integrity during ultra-low cryogenic cell suspension storage and high-temperature enzyme isolation protocols.

Strategic Commercial Value for B2B Wholesalers & Bulk Buyers

Sourcing your high-purity laboratory consumables directly from the HAI JU manufacturing plant in Zhejiang provides global procurement managers and commercial distribution brands with immense market leverage:
Direct-from-Factory Pricing: Eliminating international middlemen and regional trading brokers lets you secure the absolute lowest baseline product cost to maximize local retail markup margins.
Low MOQ Business Flexibility: HAI JU lowers your cash-flow hurdles by offering small-batch initial minimum order quantities, enabling you to stock premium laboratory options without heavy upfront capital blockages.
Full Engineering Customization: Need specific volumetric capacities, customized wall thicknesses, or special sealing lids for automated digestion racks? Our technical team offers complete engineering support.
14+ Years of Cross-Border Trade Excellence: HAI JU guarantees rapid sample turnarounds, heavy-duty protective export packaging, and reliable sea or air freight routing directly to your regional logistics hubs.

Frequently Asked Questions (FAQ)

Q1:How about the payment?
A1:1. Amount less than $1000, You can pay for the order by Paypal, western Union;
     2. Amount more than $1000, You can pay for the order by T/T;
     3. Alibaba trade assurance paid;

Q2:How about the delivery time?
A2:1. For Sample order will be prepared within 7 Days;
     2.For bulk order, normally,it needs 14-30days, it is based on your quantity;

Q3:How about the shipping?
A3:1. For sample order, it would sent by express company like UPS, Fedex ,TNT ect. We have strong cooperation with them and if you have express collected account, you will no need to pay us;
     2.For bulk order, it would sent by sea. We have our cooperation forwarder and you also can use your forwarder;

Q4:How about your after service?
A4:1. Reply within 24 hours;
     2. All products will undergo strict quality inspection and good packaging before shipment;
     3. If you order a whole box and the damage exceeds 2%, we will replace you next time;
     4. Online technical support, operation tutorial videos;

Q5:Why choose us?
A5:1. On-time delivery;
     2. More than 14 years of trading experience;
     3. Lowest factory price with high quality;
     4. Low MOQ for small business;
     5. Meet safety standard for Europe and USA;
     6. Professional customized technology;
     7. Can offer Professional shipping agent to help you send the goods of safe and quickly;