Product Details

250ml Glass Flat Bottom Flask – High-Quality Borosilicate Glass for Lab Use

Capacity: 250ml
Material: High-Quality Borosilicate Glass
Design: Long-Necked, Flat Bottom
Stopper Compatibility: Accepts #5 Stopper (Sold Separately)
Heat Resistance: Normal Working Temperature up to 230°C
Dimensions: 134mm Height, 82mm Outside Diameter (OD)
Origin: Made in China

The **250ml Glass Flat Bottom Flask** is a **high-quality laboratory flask** designed for **heating, boiling, and mixing chemical solutions**. Made from **durable borosilicate glass**, it offers **excellent thermal and chemical resistance**, making it ideal for **scientific experiments, chemistry labs, and research applications**. The flask’s **long-necked design** ensures controlled evaporation and easy handling, while the **flat bottom** allows stable placement on lab surfaces.

✔ High-Quality Borosilicate Glass: Provides superior strength, clarity, and resistance to heat and chemicals.
✔ Stable Flat Bottom Design: Ideal for heating and boiling liquids on hot plates or Bunsen burners.
✔ Long Neck for Controlled Evaporation: Reduces splashing and evaporation loss.
✔ Smooth Tooled Mouth: Ensures a tight fit with **#5 rubber stoppers** for secure sealing.
✔ Versatile Laboratory Use: Perfect for **chemistry, biology, and research applications**.

How to Use the 250ml Glass Flat Bottom Flask:
1️⃣ Place the flask on a flat surface or lab stand.
2️⃣ Pour the required liquid or chemical solution.
3️⃣ Heat gradually using a **Bunsen burner, hot plate, or water bath**.
4️⃣ Use a **#5 stopper** for secure sealing if necessary.

Cleaning & Maintenance:
1️⃣ Wash with laboratory-grade detergent and warm water.
2️⃣ Rinse thoroughly and allow it to dry completely.
3️⃣ Autoclave or sterilize if required for laboratory procedures.

Ensure **precise and safe laboratory experiments** with the **250ml Glass Flat Bottom Flask** – a must-have for **scientists, researchers, and students**!