The surface of the crystal dish is large, mainly to expand the heating surface and the evaporation surface. The dish is deep, which is convenient for holding more mother liquor.
Flat bottom, easy to monitor crystal precipitation, with nozzle, easy to pour out the solution in the dish;
Used for laboratory crystallization test, or for liquid recrystallization, in order to achieve the purpose of refinement and storage.
The dimensions are all measured by hand, so there may be some errors. Please contact us for the specific freight.
1173 |
Crystallizing Dish with spout |
O.D.of top(mm) |
Height(mm) |
60 |
40 |
90 |
45 |
100 |
50 |
125 |
63 |
150 |
75 |
180 |
90 |
200 |
100 |
230 |
115 |
Identify clear
Easy to observe, not easy to wear, excellent workmanship.
The side of the mouth mouth
Eagle-beak design, easy to dump, bring convenience to experiment and life.
High borosilicate glass
Adopt high borosilicate glass, high temperature resistance, strong and durable.
Flat bottom of the dish
The bottom of the dish is round, wide, placed smoothly, delicate and beautiful.
A smooth surface
Bottle surface is smooth, no protrusion feeling, beautiful and generous
BOROSILICATE GLASS |
|
BORO3.3 |
|
SiO2 Content | >80% |
Strain Point | 520°C |
Annealing Point | 560°C |
Softening Point | 820°C |
Refractive Index | 1.47 |
Light Transmission(2mm) | 0.92 |
Elastic Modulus | 67KNmm-2 |
Tensile Strength | 40-120Nmm-2 |
Glass stress Optical Coefficient | 3.8*10-6mm2/N |
Processing Temperature(104dpas) | 1220°C |
Linear Coefficient of Expansion(20-300°C) | 3.3*10-6K-1 |
Density(20°C) | 2.23gcm-1 |
Specific Heat | 0.9jg-1K-1 |
Thermal Conductivity | 1.2Wm-1K-1 |
Hydrolytic Resistance(ISO 719) | Grade 1 |
Acid Resistance(ISO 185) | Grade 1 |
Alkali Resistance(ISO 695) | Grade 2 |
Thermal Shock Resistance Rod6*30mm | 300°C |
Yancheng Huida Glass Instrument Co., Ltd. is the experienced manufacturer, mainly produces high quality laboratory glassware and other general labware. The band of “YCHD” boiling glass series and volumetric measuring instruments are well-known all over the world.