CG-1506 100ML TO 300ML

FLASKS, HEAVY WALL, ROUND BOTTOM, SINGLE NECK, 100ML TO 300ML

Round Bottom Flasks

Round bottom, HEAVY WALL single short neck flask with a standard taper outer joint. The 29/26 flasks have a groove tooled just below the grind to aid in clamping of the flask. Flasks with joint sizes other than those listed are available, please call for pricing.

Please note: There are separate listings for different capacity single neck round bottom flasks

Chem-spin Scrapers

*RULES - Buy 3 Get 4th Flask Free - Promo Code CM03226

Participation in this offer is restricted to CG-1506-series single neck, round bottom flasks of 100, 250 and 500mL volumes with 14/20, 19/22 and 24/40 neck sizes only. Purchased flasks must of be of the same volume and neck size to qualify for this buy three, get a fourth flask free offer. Valid from 3/16/2026 through 3/29/2026. Purchaser must specify promo code CM03226 when placing the order.

YOUR ORDER: In your shopping cart, please indicate the number of flasks you choose to purchase. A revised order acknowledgement, including the free flasks, will be sent to you.

Valid on US and Canadian purchases only. May not be combined with any other offer or discount. This offer is non-transferable and void where prohibited by law or company policy. Offer is subject to Chemglass Life Sciences’ standard terms, conditions and contracts. Offer not valid through distributors.

Item Number Item Description PQ PL Price Qty Avail Quantity
SKU: CG-1506-90
100mL Single Neck RBF, 14/20 Outer Joint
EACH
$36.05
213
SKU: CG-1506-91
100mL Single Neck RBF, 19/22 Outer Joint
EACH
$36.25
337
SKU: CG-1506-04
100mL Single Neck RBF, 19/38 Outer Joint
EACH
$60.25
5
SKU: CG-1506-05
100mL Single Neck RBF, 24/40 Outer Joint
EACH
$37.95
175
SKU: CG-1506-61
100mL Single Neck RBF, 29/26 Outer Joint
EACH
$59.05
11
SKU: CG-1506-06
100mL Single Neck RBF, 29/42 Outer Joint
EACH
$46.85
15
SKU: CG-1506-08
125mL Single Neck RBF, 24/40 Outer Joint
EACH
$46.60
13
SKU: CG-1506-09
125mL Single Neck RBF, 29/42 Outer Joint
EACH
$49.65
46
SKU: CG-1506-11
150mL Single Neck RBF, 24/40 Outer Joint
EACH
$53.85
45
SKU: CG-1506-12
150mL Single Neck RBF, 29/42 Outer Joint
EACH
$66.00
3
SKU: CG-1506-14
200mL Single Neck RBF, 24/40 Outer Joint
EACH
$49.30
273
SKU: CG-1506-62
200mL Single Neck RBF, 29/26 Outer Joint
EACH
$71.10
2
SKU: CG-1506-15
200mL Single Neck RBF, 29/42 Outer Joint
EACH
$70.20
4
SKU: CG-1506-92
250mL Single Neck RBF, 14/20 Outer Joint
EACH
$45.00
93
SKU: CG-1506-93
250mL Single Neck RBF, 19/22 Outer Joint
EACH
$48.15
80
SKU: CG-1506-63
250mL Single Neck RBF, 29/26 Outer Joint
EACH
$71.10
102
SKU: CG-1506-18
250mL Single Neck RBF, 29/42 Outer Joint
EACH
$56.00
43
SKU: CG-1506-17
250mL Single Neck RBF, 24/40 Outer Joint
EACH
$50.40
426
SKU: CG-1506-46
300mL Single Neck RBF, 24/40 Outer Joint
EACH
$56.45
28
SKU: CG-1506-64
300mL Single Neck RBF, 29/26 Outer Joint
EACH
$74.30
3
SKU: CG-1506-47
300mL Single Neck RBF, 29/42 Outer Joint
EACH
$82.65
6

CG-1506 2ML TO 65ML

FLASKS, HEAVY WALL, ROUND BOTTOM, SINGLE NECK, 2ML TO 65ML

From $33.65
*In-Stock
Round Bottom Flasks

CG-1506 500ML TO 1L

FLASKS, HEAVY WALL, ROUND BOTTOM, SINGLE NECK, 500ML TO 1L

From $57.30
*In-Stock
Round Bottom Flasks

CG-1506 2L TO 20L

FLASKS, HEAVY WALL, ROUND BOTTOM, SINGLE NECK, 2L TO 20L

From $217.95
*In-Stock
Round Bottom Flasks

CG-1981-C

CHEM-SPIN SCRAPER, ROUND BOTTOM FLASK CLEANER

From $74.30
*In-Stock
Rotary Scrapers

CG-1023

ADAPTERS, CONNECTING

From $100.95
*In-Stock

CG-1008

ADAPTERS, CONNECTING, COMBINATION

From $54.50
*In-Stock
Connecting

CG-1022

ADAPTERS, DISTILLATION

From $69.00
*In-Stock
Distillation

CG-1072-B

ADAPTERS, DISTILLATION

From $151.85
*In-Stock

CG-1072

ADAPTERS, DISTILLATION

From $103.55
*In-Stock
Distillation

CG-3060

FLASK SUPPORT RINGS, CORK

From $8.40
*In-Stock
Clamps, Supports, Stands & Bases