Crucible Tonges

Description:-  Crucible tongs are specially designed metal tongs used in laboratories and veterinary clinics to safely handle hot crucibles, flasks, and other heated containers. Made from heat-resistant stainless steel, these tongs provide a firm grip and protect the user from burns during high- temperature operations.

Category:

Description

Specifications

  • Material: Heat-resistant stainless steel
  • Length: Typically 20 cm to 30 cm
  • Design: Scissor-type or spring-loaded for easy handling
  • Grip Surface: Serrated or smooth surface for secure holding
  • Heat Resistance: Capable of withstanding up to 500°C or higher

Types & Variants

  • Scissor-style crucible tongs for general laboratory use
  • Spring-loaded tongs for quick and firm gripping
  • Flat or rounded tip versions for different crucible shapes and sizes

Usage

  • Used to handle hot crucibles or containers during heating or chemical reactions
  • Ideal for transferring heated materials safely within laboratory or veterinary environments
  • Commonly used in sterilization and autoclaving processes

Advantages

  • Ensures operator safety by maintaining distance from hot surfaces
  • Durable, corrosion-resistant construction for long-term use
  • Easy one-hand operation for convenience and precision

Disadvantages

  • Not suitable for very large or heavy crucibles
  • Requires regular inspection to ensure grip integrity and safety

Precautions

  • Always confirm a secure grip before lifting hot materials
  • Wear protective gloves and goggles while handling heated equipment
  • Avoid abrupt or jerky movements to prevent spillage or accidents

Handling Instructions

  • Clean thoroughly with mild detergent after each use
  • Inspect for bends, cracks, or misalignment regularly
  • Dry completely and store in a moisture-free area to prevent rust

Sterilization Details

  • Autoclave at 121–134°C for 15–30 minutes to maintain hygiene
  • Chemical sterilization can also be used to control contamination

HSN & HS Code

  • HSN Code: 8205.59 – Hand tools, other than cutting tools, used in laboratories and clinics
  • HS Code: 8205.59.90 – Applicable for stainless steel crucible tongs

Human Application

  • Used in medical and laboratory environments for handling hot glassware or sterilized instruments
  • Essential in chemistry labs, research centers, and sterilization units

Veterinary Application

  • Used in veterinary laboratories for safe handling of heated tools and containers
  • Ideal for sterilization and autoclave-related procedures

Frequently Asked Questions (FAQs)

Q1: What are crucible tongs used for?
A: Crucible tongs are used to safely handle hot crucibles, containers, and laboratory instruments during heating or reactions.

Q2: Can crucible tongs withstand high temperatures?
A: Yes, they are made from heat-resistant stainless steel and can handle temperatures up to 500°C or more.

Q3: Are crucible tongs autoclavable?
A: Yes, they can be sterilized in an autoclave for hygienic reuse.

Q4: What types of crucible tongs are available?
A: The main types include scissor-style and spring-loaded variants with flat or rounded tips.

Q5: Should crucible tongs be inspected regularly?
A: Absolutely — regular inspection ensures safety, prevents accidents, and maintains long-term performance.