DURAN® Blank for Evaporating Flask, pear shape
- Manufactured from borosilicate glass 3.3
- Pear-shaped
- Evaporating flasks have a uniform wall thickness and good rotational symmetry
- Glass articles for further processing
Products

| Catalog No | Capacity (mL) | Diameter d (mm) | Diameter d1 (OD) (mm) | Height h (mm) | Height h1 (mm) | Quantity | |
|---|---|---|---|---|---|---|---|
| 210282406 | 100 | 60 | 35 | 105 | 40 | 10 | Find a distributor |
| 210283608 | 250 | 81 | 35 | 135 | 40 | 10 | Find a distributor |
| 210284407 | 500 | 101 | 35 | 165 | 40 | 10 | Find a distributor |
| 210285403 | 1000 | 126 | 35 | 205 | 40 | 10 | Find a distributor |
| 210286305 | 2000 | 158 | 50 | 240 | 40 | 10 | Find a distributor |
| 210286802 | 3000 | 176 | 52 | 284 | 55 | 1 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
DURAN® evaporating flasks have a uniform wall thickness and good rotational symmetry. For later use in rotary evaporators for the evaporation of solvents, a standard ground joint sleeve is formed or prepared.
Products
Products

| Catalog No | Capacity (mL) | Diameter d (mm) | Diameter d1 (OD) (mm) | Height h (mm) | Height h1 (mm) | Quantity | |
|---|---|---|---|---|---|---|---|
| 210282406 | 100 | 60 | 35 | 105 | 40 | 10 | Find a distributor |
| 210283608 | 250 | 81 | 35 | 135 | 40 | 10 | Find a distributor |
| 210284407 | 500 | 101 | 35 | 165 | 40 | 10 | Find a distributor |
| 210285403 | 1000 | 126 | 35 | 205 | 40 | 10 | Find a distributor |
| 210286305 | 2000 | 158 | 50 | 240 | 40 | 10 | Find a distributor |
| 210286802 | 3000 | 176 | 52 | 284 | 55 | 1 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
DURAN® evaporating flasks have a uniform wall thickness and good rotational symmetry. For later use in rotary evaporators for the evaporation of solvents, a standard ground joint sleeve is formed or prepared.
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