SKU: 36436204954

Boiling Flasks Round Bottom

$82.80 $92.00
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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22

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Description

Boiling Flasks Round BottomRound bottom flasks are frequently used in labs due to their spherical bottom. This base provides a uniform heating and stirring of liquids making them suitable for activities such as distillation, mixing, or heating. Due to their ability to contain liquids while still optimizing stirring and heat uniformity, these flasks can be found in many scientific experiments, pharmaceutical research, and other scientific endeavors. Round Bottom Flasks feature a

Round bottom flasks are frequently used in labs due to their spherical bottom. This base provides a uniform heating and stirring of liquids making them suitable for activities such as distillation, mixing, or heating. Due to their ability to contain liquids while still optimizing stirring and heat uniformity, these flasks can be found in many scientific experiments, pharmaceutical research, and other scientific endeavors.

Round Bottom Flasks feature a wide neck and round bottom, which make them ideal for tasks requiring reflux, distillation, and other types of heating processes. With the wide opening, users can easily measure, mix, and pour into these flasks. The round bottom ensures optimal heat distribution for even and reliable results.

Round Bottom Flasks/ Boiling Flasks are manufactured from BOROSILICATE 3.3 glass and come with a thick beaded rim in order to reduce breakage and chipping. 

Packing: 1Pc/Pk

Other sizes are available as per the table below. Contact us for further information.

Item Code Capacity (ml) D

(mm)

 D1

(mm)

 H

(mm)
13.00.0421 25 42 18 80
13.00.0422 50 51 26 95
13.00.0423 100 64 26 100
13.00.0424 250 85 34 144
13.00.0425 500 105 34 168
13.00.0426 1000 131 42 200
13.00.0427 2000 166 42 240
13.00.0428 3000 195 50 305
13.00.0429 5000 233 55 345


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 36436204954

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4.4 ★★★★★
Based on 27 reviews
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Verified Purchase
Nirpno
Los Angeles, US
★★★★★ 2
NOT DURABLE, LONG-LASTING, OR USEFUL
Color: A-Navy, Color: A-Navy
I gave this dog toy 2-stars based on my dog toy rating system (DTRS) for “Albert” the Blue Bear! Safety (1-rating): Albert fell apart after 4-hours of use. 1. The ears were chewed off and I was only able to find one of them, which means my dog swallowed the other ear. Very big concern as it depends on how big your dog is to pass this object. The ear is about the size of 1.5-quarters. 2. The tail was almost chewed off entirely and was hanging on by a thread before I threw it out. 3. After the ears came off, the inside foam started to come out, which raised my concern for my dog’s saftey. 4. The entire body was soft and did not cause any harm to teeth, gums, paws, nose, etc. Durability (3-rating): 1. The ears and tail are the weakest parts of Albert as they can easily be chewed off. 2. The body is durable enough to sustain 4-hours of use, as I threw Albert out after the ears and tail were torn off within 4-hours. 3. The small squeaker inside Albert’s belly was broken after 15-minutes of use. Thank Goodness! 4. My next concern was how long the arms and legs would last; TBD! Squeaker (1-rating): 1. Small plastic squeaker, the size of a half-dollar, with a high pitched noise. Fatality (2-rating): 1. Albert was put to rest after 4-hours of use as I was concerned for the safety of my dog with continued use. 2. If Albert didn’t come with ears or a tail, I can only imagine how long he would’ve survived as the material seemed to be durable enough to withstand continued use. In conclusion, “Albert” the Blue Bear is not worth the money for a toy that falls apart after 4-hrs of use and with the concerns of safety. I was surprised that it was only 8-inches tall, next time I’ll confirm the size of the toy before I purchase the next one. About my dog “Cannoli” for comparison: Breed: Blue Healer / Lab mix Weight: 40-lbs Energy Level: High Age: 7-months Chew Rating: Aggressive
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2025
S
Verified Purchase
Steven D'Arcangelo
Draper, US
★★★★★ 3
The dog won!
Color: A-Navy, Color: A-Navy
It’s not indestructible. Wonder if I can get a refund or another toy. It did last longer than most so I give them credit for that!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026
H
Verified Purchase
Heidi fishel
Louisville, US
★★★★★ 5
Almost good enough
Color: E-Navy+Purple
My dog chewy can rip through anything, even these. I do love the toys they’re great. They’re made with coconut on the inside, but could somebody please!, make a chew toy worthy of my dogs teeth, cause this ain’t it. But it is the strongest so far . I would recommend it. My doodle chewy short for Chewbacca is insane about chewing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
R
Verified Purchase
Robin Weesner
Natrona Heights, US
★★★★★ 3
Could be more durable.
Color: A-Navy
It’s not as durable as I’d hoped. I’ve had to mend it. It’s cute, though, and my dog likes it. He’s an Aussie, so not great bite strength.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
J
Verified Purchase
Josefin Olsson
Lowell, US
★★★★★ 2
Cute but disappointing
Color: C-Navy+Oak, Color: C-Navy+Oak
One of my dogs love these however they are far from indestructible. Two days after giving the teddy to him, the tail of the teddy is off and there is a rip by one of the arms. They are very cute teddies but not for heavy chewers as they will only last a few days.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026

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