Round Bottom Flask
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Product Code : SCL-CLE-12386
The StemAids Round Bottom Flask is a precision-engineered boiling vessel designed for uniform heat distribution in University, Vocational, and Research laboratories. Fabricated from Borosilicate 3.3 glass, it ensures maximum resistance to thermal shock and chemical corrosion during vacuum distillation and synthesis. Compliant with ISO 1773 standards, it is optimized for high-fidelity organic chemistry workflows.
Technical Specifications
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Tender Specification |
OEM Technical Detail |
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Material Grade |
Low-expansion Borosilicate 3.3 Glass |
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Geometry |
Spherical body for uniform stress distribution under vacuum |
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Thermal Resistance |
High-strain point; resistant to thermal gradients |
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Chemical Durability |
Class 1 Hydrolytic Resistance (ISO 719) |
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Neck Configuration |
Precision-annealed narrow neck with reinforced rim |
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ISO Compliance Code |
ISO 1773 / DIN 12347 |
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HS Code |
7017.90 (Laboratory Glassware) |
Key Pedagogical Outcomes (Bloom’s Taxonomy Alignment)
Feature: Spherical Curvature Geometry Outcome: Facilitates student "Understanding" of uniform heat distribution, allowing for the observation of consistent boiling points and minimized localized overheating.
Feature: Borosilicate 3.3 Chemical Inertness Outcome: Supports the "Evaluation" of reaction purity by eliminating ion-leaching interference, critical for high-fidelity results in organic synthesis and distillation modules.
Feature: Reinforced Narrow-Neck Design Outcome: Promotes "Application" of standardized laboratory connections, ensuring students master the assembly of reflux and recovery apparatus without mechanical failure.
Feature: High-Clarity Stress-Relieved Glass Outcome: Enables the "Analyze" phase of experimental monitoring, allowing for real-time visual tracking of phase changes and precipitate formation.
International Logistics & Compliance
StemAids operates a specialized export-ready framework to maintain the structural and metrological integrity of precision glassware throughout the global supply chain:
Packaging: Export-grade seaworthy crating (ISPM-15 compliant) utilizing internal high-density longitudinal supports to protect the spherical glass matrix from vibrational stress and fracture.
Documentation: Includes Manufacturer’s Authorization Form (MAF), batch-specific IQ/OQ/PQ Certification, and technical User Manuals in English.
Durability: Tropicalized design tested for operation in demanding climates (up to 45°C/90% Humidity), ensuring the glass remains free from surface clouding or alkali-leaching.
Direct OEM Sourcing Advantages
Procurement via the StemAids vertical manufacturing channel provides institutional stakeholders with definitive factory-direct authority and technical assurance:
Vertical Quality Integration: Total oversight of the glass-forming and annealing cycles results in a low-strain glass matrix, significantly increasing the mechanical lifecycle of the boiling vessel.
In-house Precision Calibration: Every flask undergoes rigorous dimensional verification to ensure strict adherence to ISO 1773 volumetric and geometry tolerances.
Batch-Tested for Uniform Reliability: Every production run is subjected to thermal-shock and pressure-resistance tests to meet the definitive standards required for international tenders.
Direct Factory Spares Availability: Guaranteed long-term availability of specific capacities and neck sizes to ensure laboratory asset continuity and prevent project downtime.
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