Class B Borosilicate Glass Volumetric Flask with Beaded Rim, Blue Graduations

⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Eisco Labs | SKU CH0450B

Class B Borosilicate Glass Volumetric Flask with Beaded Rim, Blue Graduations

Beaded rim accepts stoppers without ground-glass joints, with Class B tolerance for teaching-bench volumetric dilution and routine stock preparation.

Capacity: 10mL

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$20.09

~~$20.09~~

In Stock (100)
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Product Description

This 10mL Class B volumetric flask is made from heavy-duty borosilicate 3.3 glass with a beaded rim. The flask stands 3.75 inches tall and is 1 inch in diameter at the widest point, with a 12mm inner neck diameter and 16mm outer neck diameter. No stopper included. Calibrated to contain. The borosilicate glass is autoclavable with thermal shock resistance.

Specifications

Material: 3.3 Borosilicate Glass
Class: Class B
Capacity: 10 ml
Stopper: No
Tolerance: ±0.050 ml
Graduation: yes
Thermal Properties (Flask)

Coefficient of Linear Expansion: 32.5 x 10⁻⁷ / C°

Strain Point: 515°C
Annealing Point: 565°C
Softening Point: 820°C
Specific Heat: 0.2
Thermal Conductivity (Cal/cm3°C/Sec): 0.0027
Chemical Durability

Contact Chemical: Duration (hours)

Loss in weight (mg/m²)

Water distilled at 100°C: 6

Water vapour steam at 121°C: 1

Acid HCl: 6

100

80% H₂SO₄ at 130°C: 12

140

Alkali -1N solution of Na₂CO₃ boiling: 6

4000

Isotonic infusion Fluids

NaCl (0.85%) at 121°C: 2.5

Glucose (5%) at 121°C

2.5

Dimensions (L × W × H): 1.00" × 1.00" × 3.80" (2.54cm × 2.54cm × 9.65cm)
Weight: 0.10 lbs (45g)

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