Quick Answer:The Iodine Flask is a thick-walled borosilicate glass flask with ground joint and stopper for iodine determinations, made in 250 ml and 500 ml with 24/29 or 29/32 joints.
Last updated: 18 October 2026
Key Features
Borosilicate glass with a thick, uniform wall.
Ground joint with stopper.
White enamel printing.
250 ml and 500 ml sizes, each with a 24/29 or 29/32 joint.
Technical Specifications
Specification
Value
Material
Borosilicate glass
Closure
Ground joint and stopper
Printing
White enamel
250 ml
Joint 24/29 or 29/32
500 ml
Joint 24/29 or 29/32
How It Is Used
The flask is used in iodine determinations, and the ground joint and stopper let it be closed tightly while the contents stand.
Frequently Asked Questions
What sizes is the Iodine Flask made in?
250 ml and 500 ml, each with either a 24/29 or a 29/32 ground joint.