Class A Borosilicate Glass Volumetric Flask with Polypropylene Stopper

⚠️ 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 CH1960J

Class A Borosilicate Glass Volumetric Flask with Polypropylene Stopper

Polypropylene stopper with acid-proof resistance pairs with Class A borosilicate 3.3 glass for storing concentrated strong-acid solutions where ground glass would seize.

Capacity: 1000mL

1000mL 2000mL

$54.99

~~$54.99~~

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Product Description

This Eisco Labs 1000mL Amber Volumetric Flask is made from borosilicate 3.3 glass with a 24/29 polypropylene stopper. The amber color protects light-sensitive solutions from UV degradation. The flask meets DIN ISO 1042 Class A standards. Class A accuracy ensures reliable preparation of standard solutions and dilutions. The large 1000mL capacity is suitable for preparing commonly used reagent solutions. Suitable for analytical laboratories, pharmaceutical applications, and chemistry classrooms.

Specifications

Material: Amber 3.3 Borosilicate Glass
Class: Class A
Capacity: 1000 ml
Stopper: Polypropylene (24/29)
Tolerance: ±0. 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): 4.00" × 4.00" × 11.00" (10.2cm × 10.2cm × 27.9cm)
Weight: 0.90 lbs (408g)

Shipping & Returns

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