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Glassware
We have an extensive selection of borosilicate laboratory glassware matched by an unparalled sales and technical team composed of experienced bench chemists who can readily assist you with product selection and application questions.
All glassware (unless noted otherwise) meets ASTM Specification E428, Type 1, Class A, and is made fom Scott Duran® (Kimble KG-33, Pyrex® 7740) glass or equivalent. Specifications:
| Property | Value |
| Maximum short time use temperature | 500 °C |
| Annealing point | 560 °C |
| Softening point | 815 °C |
| Working temperature | 1,270 °C |
| Linear coefficient of expansion | 32.5 x 10-7/°C |
| Refractive index | 1.473 |