Tongs, Flask
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Product Code : SCL-AM-11576
These specialized laboratory flask tongs are essential safety instruments designed for the secure manual handling and transport of heated borosilicate glassware, such as Erlenmeyer and round-bottom flasks. Primarily utilized in secondary and tertiary science education, they isolate the user from thermal hazards during chemical synthesis. They support STEM and TVET curricula by ensuring operational safety during complex titration and distillation protocols.
Technical Specifications
|
Component/Attribute |
Specification |
|
Primary Material |
Corrosion-resistant Nickel-plated Steel or Stainless Steel |
|
Jaw Configuration |
Bowed/Contoured for 360-degree neck containment |
|
Protective Coating |
Heat-resistant Polyvinyl Chloride (PVC) or rubberized sleeves |
|
Clamping Mechanism |
Scissor-action pivot with precision-riveted joint |
|
Handle Type |
Ergonomic finger loops for high-dexterity control |
|
Overall Length |
Approximately 250 mm to 300 mm |
|
Chemical Resistance |
Stable against oxidation and common reagent vapors |
Educational Benefits & Features
Feature: Contoured jaw architecture.
Benefit: Distributes mechanical pressure evenly around the tapered neck of a flask, preventing localized stress fractures in delicate glassware during manipulation.
Feature: Heat-resistant rubberized sleeves.
Benefit: Increases the coefficient of friction on smooth glass surfaces to provide a non-slip grip, significantly reducing the risk of hazardous chemical spills or accidental breakage.
Feature: Extended handle reach.
Benefit: Establishes a critical physical buffer between the student’s hand and heat sources such as Bunsen burners or heating mantles, preventing thermal injuries.
Feature: High-strength metallic construction.
Benefit: Resists structural degradation and warping when exposed to extreme thermal fluctuations, ensuring a long operational lifespan within institutional laboratory environments.
Feature: Precision-riveted lap joint.
Benefit: Provides fluid mechanical movement and maintains jaw alignment over time, allowing for the precise pouring of boiling liquids without mechanical "binding."
Curriculum Alignment
This instrument is engineered to comply with the practical requirements of global educational standards:
STEM Integration: Facilitates hands-on thermodynamics and chemical kinetics experiments where safe handling of reactive materials is mandatory.
TVET Benchmarks: Develops foundational competency in professional laboratory hygiene and industrial safety protocols.
NGSS Compliance: Supports inquiry-based physical science standards by providing the safety infrastructure necessary for investigating energy transfer and the properties of matter.
Why Choose Educational Instrument?
Direct Manufacturer (OEM) Advantage: We operate proprietary Research and Development (R&D) facilities, ensuring that every batch of safety hardware undergoes rigorous metallurgical testing and ergonomic optimization.
Factory-Direct Pricing: By eliminating intermediary distribution layers, we offer high-authority laboratory equipment at cost-effective price points, maximizing the procurement power of schools and universities.
International Quality Compliance: Our manufacturing processes strictly adhere to ISO and CE quality management systems, guaranteeing that our tongs meet global safety and durability standards for educational use.
Supply Chain Reliability: We specialize in high-volume production with consistent product uniformity, providing rapid fulfillment and logistical reliability for large-scale institutional tenders and national education projects.
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