Beaker

Detailed description:

Griffin-style beaker for use in education, chemistry, research, and life science applications
Borosilicate glass for clarity, strength, heat-, and chemical-resistance 

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Beaker

Detailed description:

1. The beaker is made of high-quality 3.3 borosilicate glass (GG-17), which is laboratory-grade glassware.

2. Product features: resistant to high temperature, acid and alkali resistant, with good stability.

3. The beaker is suitable for mixing heated liquids, and the scale is clear and easy to read. 

Product Details:

The physical properties are as follows:

Silicon content More than 80%
Strain temperature 520 ℃
Annealing temperature 560 ℃
Softening temperature 820 ℃
Refractive index 1.47
Light transmittance (2 mm) 92 %
Elastic Modulus 76KNmm - 2
tensile strength 40- 120Nmm - 2
Glass stress optical constant 3.8 * 10-6 square millimeters / no
Processing temperature (104dpas) 1220 ℃
Linear expansion coefficient (20-300 °C) 3.3 * 10-6 K - 1
Density (20 °C) 2.23gcm - 1
Specific heat 0.9jg - 1K - 1
Thermal conductivity 1.2Wm - 1K - 1
Water resistance (International Organization for Standardization 719) Level 1
Acid resistance (International Organization for Standardization 195) Level 1
Alkali resistance (International Organization for Standardization 695) Level 2

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