Product Description

Globe Glass™ Erlenmeyer flasks meet ASTM E1404 specifications for narrow mouth, wide mouth and screw cap options and are available in a wide range of sizes. Wide mouth conical flasks allow easy access to contents, while screw cap conical flasks include a GL45 cap with a PTFE liner for a leak resistant closure. Globe Glass narrow and wide mouth Erlenmeyer flasks are designed with reinforced, beaded rims for strength and resistance to chipping.

Features

Borosilicate glass for low coefficient of thermal expansion provides exceptional resistance to thermal shock,
High resistance to chemicals,
Uniform wall thickness,
Single metric scale graduations,
Durable white enamel printing,
Large white marking area,

Specifications

PTFE lined GL 45 polyethylene (PE) screw cap,

P/N	Capacity (mL)	Height (mm)	Widest Outside Diameter (mm)	Graduation Interval (mL)	Graduation Range (mL)	Rubber Stopper Size
8400025	25	65	40	5	10-25	0
8400050	50	81	50	10	20-50	1
8400125	125	115	67	25	50-125	5
8400250	250	136	82	25	50-250	6
8400300	300	144	88	25	50-300	6
8400500	500	178	103	50	100-500	7
8401000	1000	219	128	50	250-1000	9
8402000	2000	280	164	100	600-2000	10
8410125	125	115	67	25	50-125	6
8410250	250	136	82	25	50-250	8
8410500	500	103	103	50	100-500	10
8411000	1000	128	128	50	250-1000	11
8420250	250	140	85	25	50-250	GL45
8420500	500	175	105	50	100 to 500
8421000	1000	220	131	50	250 to 1000
8422000	2000	280	166	100	600 to 2000

Packaging
P/N	Pack/Case Qty
8400025	12/48
8400050
8400125
8400250
8400300
8400500	6/36
8401000	6/24
8402000	4/8
8410125	12/28
8410250	12/28
8410500	6/36
8411000	6/24
8420250	6/12
8420500	6
8421000	4
8422000	1

Chemical Composition – Low alkali borosilicate glass typically composed of 81% SiO2, 13% B2O3, and 4% Na2O.
Optical Properties – Appears colorless and shows no noticeable absorption of light in the visible spectrum.
Chemical Resistance

Highly resistant to water, neutral and acid solutions, concentrated acids and their solutions, as well as bromine, chlorine, iodine, and organic matter,
Avoid use with hydrofluoric acid, very hot phosphoric acid, and alkaline solutions which will attack this glass.

Thermal Properties:

Coefficient of Linear Expansion: 32.5 x 10-7 cm/cm/°C
Strain Point: 515°C
Annealing Point: 565°C
Softening Point: 820°C
Specific Heat: 0.2
Thermal Conductivity: 0.0027 Cal/cm3/°C/Sec.

Other Details

Manufacturer's Warranty: The manufacturer warrants its products to be free of detects in materials and workmanship for the stated period from date of original purchase invoice. All warranties or merchant ability and fitness for any purpose and all other warranties, expressed or implied, except those expressly set forth herein, are deemed waived and excluded. Manufacturer's duty under the warranty is limited to replacement and/or repair of the defective part at their exclusive option. Seller shall not be liable for any expenses or damages incurred by the purchaser except as expressly set forth herein, and in no event shall seller or manufacturer be liable for any special, incidental or consequential damages of any kind. This warranty does not supersede any statutory rights that may be available in certain countries. The foregoing manufacturer's warranty of shall be voided, and of no force and effect if buyer has modified or damaged the product.

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Globe Scientific Glass Erlenmeyer Flasks