Glass Weighing Bottle
Weighing bottle in tall or short form with ground glass lid.
Essential accessory for chemical and analytical laboratories.
High transparency and airtight seal, ideal for precise measurement of liquids and powders.
Made of clear borosilicate glass 3.3 type 1 ASTM 438 and compliant with DIN 12605 standard.
Also, suitable for storing small quantities of samples.
GLASSCO brand marking in white print with rectangular labelling area.
Available in various capacities and forms to suit sample requirements.
Weighing Bottles, Tall and Low Form, according to DIN 12605
Ensure the accuracy of your gravimetric measurements with this recipient, designed to protect the integrity of sensitive samples.
Main features:
- Ground-glass airtight seal: Prevents moisture and contaminants from entering, which is essential for trace analysis or determination of dissolved solids.
- High-profile anti-spill design: Minimises splashes during solution agitation and facilitates safe transfer of samples to the desiccator.
- Ultra-smooth inner surface: Reduces particle adhesion, making cleaning easier and minimising mass loss.
- Compatible with microbalances: The flat, uniform base ensures stable placement, providing consistent readings even for highly sensitive weighing.
- Versatile applications: Ideal for moisture determination, precipitates, ash content or temporary storage of hygroscopic reagents.
Select this weighing vessel to achieve precise results in every measurement and enhance the reliability of your analytical methods.
Technical specifications – weighing bottles manufactured to ASTM 438 – DIN 12605 standards
| Dimensions (Ø × h) | Form | Capacity | Reference |
|---|---|---|---|
| 40 × 30 mm | Low | 15 ml | 140.4030 |
| 50 × 25 mm | Low | 20 ml | 140.5025 |
| 50 × 35 mm | Low | 35 ml | 140.5035 |
| 60 × 30 mm | Low | 30 ml | 140.6030 |
| 20 × 40 mm | Tall | 5 ml | 140.2040 |
| 25 × 50 mm | Tall | 15 ml | 140.2550 |
| 30 × 60 mm | Tall | 25 ml | 140.3060 |
| 40 × 80 mm | Tall | 60 ml | 140.4080 |
General properties of borosilicate glass 3.3
This glass type is characterised by excellent chemical resistance to water, saline solutions, acids, bases and organic solvents. It is only attacked by hydrofluoric acid and, at high temperatures, by strong bases and phosphoric acid.
Chemical composition
80.00 % Silica; SiO2
12.50 % Boron oxide; B2O3
2.40 % Aluminium oxide; Al2O3
3.80 % Sodium oxide; Na2O
1.00 % Potassium oxide; K2O
0.30 % Iron oxide; Fe2O3
Chemical resistance
Hydrolytic resistance according to DIN 12111 and ISO 719: Class 1
Acid resistance according to DIN 12116: Class 1
Alkali resistance according to DIN 52322 and ISO 695: Class 2
Physical properties:
Coefficient of linear expansion: 3.3
Transformation temperature: 534 °C
Upper annealing temperature: 550 °C
Lower annealing temperature: 494 °C
Maximum service temperature: 500 °C
Data sheet
- Product Type
- Weighing Bottle
- Accessory for
- Scales
- Material
- Borosilicate Glass
- Capacity
- 40 ml
- Model
- Low-Form
- Rim Shape
- Ground-Glass Joint
- Body Shape
- Cylindrical Shaped
- Height Shape
- Low Form - Shallow Form
- Bottom Shape
- Flat bottom
- Height
- 35 mm
- Diameter
- 60 mm Ø
- Category
- Balances / Weights
- International Standards
- ASTM 438 - DIN 12605