1Quality
Quality is more than just producing a good product.
Borox is a leading innovator in materials science and customer satisfaction, making a significant difference in both fields.
With our motto “best price and best quality,” we strive to advance science by providing comprehensive support services to the research, production, healthcare and science education sectors.
For over 10 years, BOROX has been a symbol of quality, precision and reliability — earning the trust of leading pharmaceutical companies, R&D laboratories and scientific, healthcare and educational institutions.
Learn More
We take full ownership of our decisions and the products we create.
We place quality at the core of every step, from design to production.
We build our relationships on trust, with honesty and openness.
We develop precise, effective products backed by solid scientific knowledge.
We foster an innovative environment to deliver original solutions.
We achieve success together through collaboration and team spirit.
Your indispensable partner for high-quality products — making a difference with 5 distinct approaches.
1Quality is more than just producing a good product.
2ISO 9001:2015 certified quality management system.
3Same-day delivery, customer-centered approach, best price.
4Direct shipping — fast, careful and reliable delivery.
5Guidance before and after your purchase, always close to you.
Borosilicate 3.3 glassware, PP / PTFE / HDPE labware and laboratory consumables — 38 categories in the 2026 catalogue.

Beakers, flasks, bottles, test tubes and more.
Discover
PP / HDPE bottles, tubes, petri dishes and racks.
Discover
Pipettes, burettes, dispensers and accessories.
Discover
Graduated cylinders, volumetric flasks, pycnometers.
Discover
Thermometers, stoppers, clamps, tongs and spatulas.
Discover
Filter papers, slides, vials, cuvettes and swabs.
DiscoverBorox laboratory products are manufactured from a wide range of certified materials.
Best-selling Borox borosilicate 3.3 items, ready for immediate delivery.
Bestseller
New


Borosilicate 3.3 is a Type 1 low-alkali glass, virtually free from magnesia, zinc, lime, arsenic and other heavy metals.
| Content | Approx. % by weight |
|---|---|
| SiO2 | 80.5% |
| B2O3 | 13% |
| Na2O | 4% |
| Al2O3 | 2.5% |
Hydrolytic resistance corresponds to Class 1 in accordance with ISO 719 (98°C) and ISO 720 (121°C).
| Parameter | Value |
|---|---|
| Coefficient of expansion (20–300°C) | 3.3 × 10-6 K-1 |
| Density (at 20°C) | 2.23 g/cm3 |
| Refractive index (Sodium D line) | 1.474 |
| Dielectric constant (1 MHz, 20°C) | 4.6 |
| Specific heat (20°C) | 750 J/kg°C |
| Thermal conductivity (20°C) | 1.14 W/m°C |
Fairs, product launches and technical know-how from the Borox world.
Event
Meet our team at Hall B2 and discover the new borosilicate 3.3 product line live.
Read more
Quality
Our quality management system passed the annual audit with zero non-conformities.
Read more
Blog
A short guide to expansion coefficients, hydrolytic classes and safe autoclaving.
Read more
News
New donation programme delivers starter glassware kits to 40 university labs.
Read more
Let’s build a smarter, safer and more sustainable scientific world together.
Contact UsTell us what your laboratory needs — we will get back to you with a quotation.