Porcelain desiccator plate
ALDRICH/Z282332 - plate diam. 142 mm, no. of holes, 5
Product Type: Equipment/Book
| feature | no. of holes 5 |
| hole diam. | 30 mm |
| manufacturer/tradename | Coorstek 60446 |
| plate diam. | 142 mm |
| General description: | Chemical porcelain has an average coefficient of expansion from 20°C to 200°C is 3.56 x 10-6, gradually increasing to 4.69 x 10-6 at 1000°C. To prevent thermal stress cracks on porcelain ware it is strongly recommended a heating/cooling rate not to exceed 200°C/hour. The desiccator plate holes hold crucibles, bottles, or vials, and has a glazed top surface, with feet 16 mm H, for stability. Refractory Qualities Fusion point: 1670°C Softening point: 1400°C Limit of use, unglazed: 1400°C Limit of use, glazed: 1150°C Limit of use, evacuated: 1300°C |
| UNSPSC | 41121800 |