Specification Brand : PROGLASS BulletPoint : Corning Incorporated BulletPoint1 : Customized would be availible BulletPoint2 : Annealed at 800 degree Celsius BulletPoint3 : Made of borosilicate glass 3.3 BulletPoint4 : Made by hand blowing BulletPoint5 : Capacity 50 milliliters Capacity : 50000 milliliters Color : Clear ExternallyAssignedProductIdentifier : 6971311078825 ExternallyAssignedProductIdentifier1 : 0764256296081 ExternallyAssignedProductIdentifier2 : 764256296081 ItemName : PROGLASS Round Bottom Three Neck Flask fit for The Short Path Distillation kit (50000mL) ItemPackageDimensions_Height : 7.62 centimeters ItemPackageDimensions_Length : 10.668 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 1 ItemShape : Round Bottom ItemTypeKeyword : science-lab-boiling-flasks Manufacturer : PROGLASS Material : Glass Material1 : Glass Material2 : Stainless Steel ModelNumber : 7-770050 NumberOfItems : 1 PartNumber : 1270-1003-00 ProductDescription : Round bottom with joints. Heavy wall design. The Joint could be customized accord to the Buyer's Request. Laboratory flasks are vessels (containers) which fall into the category of laboratory equipment known as glassware. In laboratory and other scientific settings, they are usually referred to simply as flasks. Flasks come in a number of shapes and a wide range of sizes, but a common distinguishing aspect in their shapes is a wider vessel "body" and one (or sometimes more) narrower tubular sections at the top called necks which have an opening at the top. Laboratory flask sizes are specified by the volume they can hold, typically in metric units such as milliliters (mL or ml) or liters (L or l). Laboratory flasks have traditionally been made of glass Be Made From G3.3 Borosilicate Glass Annealing Point ------560℃ Linear Coefficient of Expansion------ 32×10-7/℃ Softening Point------820℃ ProductSiteLaunchDate : 2017-09-02T07:00:00.000Z Size : 50000mL SupplierDeclaredDgHzRegulation : unknown UnspscCode : 41121804