Short Description / Highlights
Upgrade your laboratory equipment with our high-purity PTFE (Polytetrafluoroethylene) Erlenmeyer Flask with Stopper. Designed for demanding chemical, pharmaceutical, and research environments, this conical flask offers unmatched resistance to aggressive acids, alkalis, and organic solvents.
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Extreme Chemical Resistance: Virtually inert to almost all chemicals and corrosive solvents.
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Wide Temperature Range: Withstands extreme conditions from -200°C to +250°C (-328°F to +482°F).
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Leak-Proof Precision Sealing: Comes with a custom-fit PTFE ground stopper to prevent leakage and evaporation.
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Durable & Non-Stick: Smooth, non-stick interior surface ensures zero sample adhesion and easy cleaning. Unbreakable design replaces fragile glassware.

Product Features
1. High-Purity PTFE Material
Crafted from premium-grade PTFE, this flask eliminates contamination risks, sample loss, and accidental breakage common with standard glass labware. Ideal for trace analysis and highly reactive chemical processes.
2. Exceptional Thermal & Chemical Inertness
Designed to perform reliably under severe laboratory conditions:
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Acid & Alkali Resistant: Safe for use with strong hydrofluoric acid (HF), aqua regia, concentrated sodium hydroxide, and volatile solvents.
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High/Low Temp Tolerant: Operates seamlessly across a thermal spectrum from cryogenic freezer storage to high-heat applications.

3. Superior Leak-Proof Sealing
The precision-machined PTFE stopper creates a tight, reliable seal with the flask mouth, effectively preventing fluid leaks, hazardous chemical vapors, and sample evaporation during swirling or storage.

4. Stable Wide-Base & Conical Design
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Flat Wide Base: Ensures a low center of gravity for maximum stability on lab benches, shakers, and hot plates.
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Tapered Body: Facilitates vigorous liquid swirling and mixing without splashing.

Applications
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Chemical Synthesis & Refining
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Pharmaceutical Research & Testing
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Corrosive Acid / Alkali Handling (e.g., HF Acid Processing)
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Trace Metal & Environmental Sample Analysis
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Cryogenic & High-Temperature Fluid Storage
Care & Maintenance
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Cleaning: Wash with mild laboratory detergent or suitable solvent. The non-stick surface allows for fast and effort-free rinsing.
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Sterilization: Autoclavable or chemically sterilizable.
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Safety Note: Do not expose to open flame direct contact beyond recommended temperature thresholds.
