Product Details

Quartz erlenmeyer flask

Detailed Product Description

High purity quartz 99.99%.

Fire Molding Processing
Competitive Price

All sizes as your required.

ZCQ supply our clients with various Laboratory Quartzware:

Quartz Beaker (Low & Tall Form)	Cell, Cylinder
Test Tube (With or With No Lid)	Flange Pipe (Flange Ring)
Crucible (Low & Tall Form)	Evaporating Dish
Carrier/ Boat (Flat or Round Bottom)	Distilling Flask
Ball Joint,Taper & Socket Joint	Kjeldahl Flask
Anti-Heat Jacket	Volumetric Flask
Round Dish	Boiling Flask
Cuvette	Spiratron (Tubes in Coil) Stopcocks

Some Typical Characteristics of Quartz:

      Very Low Coefficient of Thermal Expansion
      Resistance to High Temperature
      High Chemical Purity
      High Corrosion Resistance
      Extensive Optical Transmission from Ultra-Violet to Infra-Red
      Excellent Electrical Insulation Qualities

Techincal Information of Transparent Quartz Materials:

       Density: 2.203 g/cm3
      Hardness: 7 (Modified Scale); 5.36.5 (Mohs Scale)
      Tensile strength: 48.3 MPa
      Compressive strength: >1.1 GPa
      Bulk modulus: ~37 GPa
      Rigidity modulus: 31 GPa
      Young's modulus: 71.7 GPa
      Poisson's ratio: 0.16
      Coefficient of thermal expansion: 5.5×10-7 cm/(cmK) (average from 20°C to 320°C)
      Thermal conductivity: 1.3 W/(mK)
      Heat capacity: 45.3 J/mol
      Softening point: c. 1730°C
      Annealing point: c. 1180°C
      Strain point: 1075°C
      Electrical resistivity: >1018 Ω×m
      Dielectric constant: 3.75 at 20°C 1 MHz
      Dielectric loss factor: less than 0.0004 at 20°C 1 MHz
      Index of refraction at 587.6 nm (nd): 1.4585