quartz crucible for laboratory

We supply different type of quartz apparatus, quartz products, lab equipment Beaker, flask, crucible, cruvette, cylinder, test tube, distiller, regent bottle, ect.Physical PropertiesDensity 20°c kg*m-3(×103)2.2Coefficient of expansion 25-300°c °c -1(×10-6)0.56Softening point(°c)1670Annealing point(°c)1210Strain point(°c)1110Youngs modulus(Pa)7.3×105 Properties: Good thermal and mechanical property, accurate dimensional tolerance, and OH content is available according to the requirements of customers. Quartz glass can be used at 1100 degrees Celsius in a long time, short-term maximum temperature up to 1450 degrees Celsius. In addition to hydrofluoric acid, it almost does not react with any other acid, especially in the high temperature, any other materials can not be compared.