Long Narrow Neck, Round Bottom Boiling Flask

Short Description:

A round bottom flask is a transparent glass flask with a spherical bottom. It is a spherical bottom flask used as laboratory glassware. It is a commonly used heated reaction vessel in chemical experiments and has a wide range of uses. It can be heated, generally needs to be covered with asbestos mesh, and used in conjunction with clamping equipment such as iron frames. The mouth of the round bottom flask is relatively thin, which can prevent the liquid from flowing out and can be heated for a long time, but it must be covered with an asbestos mesh. The round-bottomed flask can be used to seal and heat large amounts of liquid and can also be used for fountain experiments.

Please contact us for free sample and price list

Product Detail

FAQ

Our Workshop

Features

1.The bottom thickness of the round bottom flask is relatively uniform and has no edges and corners, so it can be used for long-term strong heat use. Round bottom flask containing ferric chloride solution

2.When heating, the flask should be placed on an asbestos net and cannot be heated directly with a flame.

3.After the experiment, if there is a conduit, etc., the conduit should be removed first to prevent backflow, then remove the heat source and allow it to cool, then handle the waste liquid and clean it.

Item NO.	Capacity(mm)	O.D.of Neck(mm)	O.D.of Bulb(mm)	Height(mm)	Packing
7700510	50	20	53	100	12pcs*12boxes
7700112	100	21	65	120	12pcs*4boxes
7701509	150	22	76	145	12pcs*4boxes
7702005	200	23	86	155	8pcs*8boxes
7702523	250	25	88	165	8pcs*8boxes
7703013	300	26	92	180	6pcs*8boxes
7705022	500	30	110	210	6pcs*6boxes
7710023	1000	35	140	260	6pcs*4boxes
7720007	2000	46	175	305	1pc*8boxes
7730004	3000	50	199	380	1pc*4boxes
7750004	5000	55	235	415	1pc*4boxes

Previous: Lodine Flask

Next: Long Narrow Neck, Flat Bottom Boiling Flask

Q1: Why choose us?

A1: Shanghai Sun Trine Biotechnology Co., Ltd. is a professional laboratory and medical consumables manufacturer and supplier, with more than 10 years of export experience, competitive prices, excellent and stable quality, timely delivery and good service, well received by our customers.

Q2: What is your product scope?

A2: Blood Collection Tube, Sharps Container, Biohazard Bags&Specimen Bag, Specimen Container, Swabs, Centrifuge Tube&Racks, Cryogenic Tube&Box, Test Tube, Pipette Tips, RCR consumables, Serological Pipette, Pasteur Pipette, Syringe Filter, Petri Dish, Cell Culture Series, Erlenmeyer Flask, Cell culture Flask, Square Medium Bottle, Reagent Bottle, Deep Well Plate, Cuvette&Sample Cup, Microscope Slides&Cover Glass, Embedding Cassette, and etc.

Q3: Which countries have you exported to?

A3: Our products have been exported to the United States, Europe, Southeast Asia, South America, Africa and other countries, and have been well received by our customers.

Q4: Can I visit your factory?

A4: Sure, we warmly welcome your visit. Please contact our sales representative to arrange the most suitable time for you.

Q5: Can you provide samples? Are samples free?

A5: Yes, we would like to supply you free samples with freight collect.

Q6: Can you offer customized service?

A6: Yes, both OEM and ODM are available. Let us know your idea or requirements.

Q7: What is your minimum order quantity?
A7: The MOQ of each series is different. Please contact the sales Representative for the specific quantity.

Q8: What is your terms of payment?

A8: T/T, L/C, Western union, X-Transfer, Alipay, etc. 50% down payment or 100% full payment according to order amount.

Q9: How long is your delivery time?

A9: Generally 7-20 days for mass production after receiving advance payment.

Q10: What modes of transportation are available?

Q10: By Sea , Air, Rail, Road, Express or combined transport.

Q11: What are the terms of trade?

A11: EXW, FOB, CIF, CFR, CPT, CIP, DDU, DAP .

Q12: How to order from you?

A12: Please inquire on line or send an email to suntrine@chinasuntrine.com, and our sales staff will reply you in time.

Any other questions, welcome to contact our sales representative.