Laboy Glass 1000mL Pear-Shaped Schlenk Flask, High Vacuum Valve (0-4mm), 24/40 Joint, Heavy Wall Air-Free Reaction Vessel
US$47.96
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Product details
| Management number | 221465759 | Release Date | 2026/05/03 | List Price | US$47.96 | Model Number | 221465759 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- HIGH VACUUM PRECISION VALVE: Features a chemically resistant 0-4mm adjustable valve with O-ring seals. Delivers ultra-low leak rates ($10^{-3}$ Torr) for Schlenk lines and allows fine gas flow control to prevent powder bumping during evacuation.
- GREASE-FREE OPERATION: The advanced valve design eliminates the need for vacuum grease, preventing sample contamination and completely solving the "frozen joint" issues common with traditional glass stopcocks.
- OPTIMIZED PEAR-SHAPE: The tapered Kjeldahl-style bottom concentrates solid residues for efficient recovery and maximizes magnetic stirring performance, superior to standard round-bottom flasks for crystallization and drying.
- HEAVY WALL BOROSILICATE 3.3: Manufactured from thick-walled glass adhering to ASTM E438 standards. Designed to safely withstand high vacuum pressure and thermal shock during direct flame heating.
- STANDARD 24/40 JOINT: Precision-ground outer joint connects seamlessly to manifolds, condensers, and stoppers, ensuring an airtight seal for sensitive organometallic synthesis.
| Brand Name | LABOY |
|---|---|
| Unit Count | 1 Count |
| Item Weight | 1 Grams |
| Part Number | HMF050138 |
| Bottom Shape | Round |
| Manufacturer | Laboy |
| Model Number | HMF050138 |
| Material Type | Borosilicate Glass |
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