Quartz Pear-shaped Flask
- Primary Material: 99.99% synthetic fused quartz (SiO₂)
- Purity Level: <5ppm metallic impurities (ICP-MS verified)
- Hydroxyl Content: <10ppm (low-OH grade available)
Description
Features
1. Superior Chemical Resistance
2. Excellent Thermal Performance
3. Optical Clarity
4. Ergonomic Design
Typical size
|
Volume/ml |
Criteria/NO. |
Outer diameter for body/mm |
Full height/mm |
|
10 |
10 |
30 |
46 |
|
25 |
10 |
40 |
60 |
|
10 |
14 |
30 |
46 |
|
25 |
14 |
40 |
60 |
|
50 |
14 |
50 |
70 |
|
100 |
14 |
60 |
80 |
|
25 |
19 |
40 |
60 |
|
50 |
19 |
50 |
70 |
|
100 |
19 |
60 |
80 |
Functional Capabilities
✔ High-temperature reactions and distillations
✔ Vacuum evaporation applications
✔ Chemical synthesis and purification
✔ UV-sensitive processes
Applications
Chemical Research:
- Solvent recovery systems
- Rotary evaporation processes
- Precise fractional distillation
01
harmaceutical Industry:
- Drug formulation development
- Essential oil extraction
- High-purity compound synthesis
02
Semiconductor Manufacturing:
- Ultra-pure chemical processing
- Wafer cleaning solutions
03
Analytical Laboratories:
- Sample concentration
- Trace element analysis
04
Shipping
FAQ
Q1: Can these quartz pear-shaped flasks be used with hydrofluoric acid?
A: No - quartz reacts with HF. Use PTFE or fluoropolymer alternatives.
Q2: How does quartz compare to borosilicate for evaporation?
A: Quartz offers:
- Higher temperature resistance
- Better chemical durability
- Longer service life
- Superior UV transparency
Q3: What maintenance is required?
A: Recommended cleaning:
1. Piranha solution for organic residues
2. 10% HNO₃ for inorganic deposits
3. Steam sterilization at 121°C
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