Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission at no additional cost to you. Learn more ›

Best MACCXScientific Chemistry Flasks

MACCXScientific Chemistry Flasks feature durable 3.3 borosilicate Erlenmeyer flasks in 250ml and 500ml packs of 4, ideal for precise lab work and mixing.

2 products

Select a Product

Click on a product from the list to view its details.

PRIME

ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
MACCXScientific 500ml Narrow Mouth Borosilicate Glass Erlenmeyer Flasks, Pack of 4 - Printed Graduations, Lab Durable EFN500-004

MACCXScientific's 500ml narrow-mouth Erlenmeyer flasks are crafted from 3.3 borosilicate glass with printed graduations for reliable lab mixing and heating. Lab technicians and home scientists should buy them for their heavy-duty build and spill-resistant design.

  • Exceptional heat and chemical resistance from 3.3 borosilicate glass for safe lab heating
  • Narrow mouth with spout minimizes spills during pouring and mixing
  • Printed graduations enable quick volume checks without precise measurement needs
  • Heavy-duty walls ensure longevity in rigorous laboratory or daily use
  • Large marking spot for easy labeling and organization

Durable 3.3 borosilicate construction resists thermal shock. Printed graduations for convenient approximate readings. Narrow mouth design aids controlled pouring.

Not intended for precise volumetric measurements. Glass may crack during transit despite sturdy build. Requires careful handling to avoid breakage.

MACCXScientific 250ml Narrow Mouth Borosilicate Glass Erlenmeyer Flasks, Pack of 4 - Sturdy Lab Grade with Printed Graduations

MACCXScientific offers a pack of four 250ml narrow-mouth Erlenmeyer flasks made from durable 3.3 Borosilicate glass. Their heavy-duty build and printed graduations make them perfect for lab mixing, stirring, and heating by scientists and hobbyists.

  • Resists thermal shock and chemicals with premium 3.3 Borosilicate glass for safe heating
  • Narrow mouth enables precise pouring and controlled mixing
  • Printed graduations allow quick volume estimates without separate tools
  • Heavy-duty walls and rim provide superior strength for repeated lab use
  • Spout and marking spot simplify handling and labeling

Exceptional durability from uniform thick walls. High inertness prevents reactions with contents. Versatile for both laboratory and home use.

Not designed for precise volumetric measurements. Glass can crack during rough shipping despite sturdy build. Requires careful handling to avoid breakage.

Welcome to the premier destination for MACCXScientific Chemistry Flasks, where quality meets precision in laboratory essentials. This category showcases two standout packs of narrow-mouth Erlenmeyer flasks: the 8.5oz (250ml) set and the 16.9oz (500ml) set, each containing four sturdy pieces made from high-grade 3.3 borosilicate glass with printed graduations. Whether you're equipping a professional lab, educational setting, or home experiment station, these flasks deliver the durability and accuracy scientists demand.

Why MACCXScientific Stands Out in Chemistry Flasks

MACCXScientific has built a reputation for crafting reliable lab glassware that withstands rigorous use. Their chemistry flasks are engineered with 3.3 borosilicate glass, known for superior thermal shock resistance and chemical durability, making them a go-to choice over standard glass options. This brand prioritizes precision with clear printed graduations for accurate volume readings, and the narrow-mouth design facilitates controlled pouring and easy stoppering. As part of the broader Chemistry Flasks lineup, MACCXScientific products excel in environments requiring consistent performance.

Key Features to Consider When Shopping

When selecting chemistry flasks, focus on material quality, design, and versatility. MACCXScientific delivers on all fronts:

  • 3.3 Borosilicate Glass: Handles high temperatures up to 500°C and resists thermal expansion, ideal for heating and cooling cycles.
  • Printed Graduations: Bold, easy-to-read markings ensure precise measurements without guesswork.
  • Narrow-Mouth Design: Prevents spills during swirling and allows secure fitting of rubber stoppers or filters.
  • Sturdy Construction: Thick walls provide impact resistance, reducing breakage in busy labs.
  • Pack of 4: Cost-effective for teams or multiple experiments.

These features position MACCXScientific flasks as superior within Lab Flasks, especially for buyers prioritizing longevity and accuracy.

Comparing MACCXScientific 250ml vs 500ml Erlenmeyer Flasks

Choosing between the 8.5oz (250ml) and 16.9oz (500ml) packs depends on your workflow. The 250ml flasks suit smaller-scale reactions, titrations, or educational demos where space and volume are limited—they're compact yet robust for daily use. Opt for the 500ml versions when handling larger batches, culturing media, or industrial simulations; their greater capacity supports extended mixing without frequent refills.

Both share identical build quality, but the larger size offers better value for high-volume labs. If you're scaling up from basic setups in Glassware & Labware, the 500ml pack provides scalability without compromising precision.

Common Use Cases for MACCXScientific Chemistry Flasks

These flasks shine in diverse applications:

  • Chemistry Labs: Mixing reagents, performing titrations, or preparing solutions.
  • Biology & Microbiology: Growing cultures or storing samples under controlled conditions.
  • Educational Settings: Hands-on experiments in schools and universities.
  • Industrial R&D: Prototyping formulations or quality testing.

For alternatives, explore QWORK Chemistry Flasks or Karter Scientific Chemistry Flasks, which offer similar Erlenmeyer styles but may vary in wall thickness or graduation detail. MACCXScientific edges out with its proven borosilicate formula, often favored in professional reviews.

Integrating these into your Lab & Scientific Products collection ensures a seamless workflow, from basic glassware to advanced setups.

Frequently Asked Questions

What makes MACCXScientific flasks better than competitors?

MACCXScientific uses premium 3.3 borosilicate glass for unmatched thermal and chemical resistance, outperforming many alternatives like those from Pyrex Chemistry Flasks in everyday durability while maintaining comparable precision.

Which size should I choose: 250ml or 500ml?

Select 250ml for small experiments or limited space; go for 500ml for larger volumes or frequent use. Both packs of 4 offer flexibility for most lab needs.

Are these flasks autoclavable?

Yes, the borosilicate construction safely withstands autoclaving up to 121°C, making them suitable for sterilization in microbiology workflows.

What is MACCXScientific's warranty and support like?

MACCXScientific backs their products with a satisfaction guarantee and responsive customer support, focusing on quick resolutions for any manufacturing issues.

Can I use these for heating experiments?

Absolutely—the 3.3 borosilicate glass excels in heat resistance, perfect for gentle heating on hot plates or in baths, always with proper technique.