Product Item: Porcelain Spotting Plates for Chemical Laboratory
Product size:
Item NO.
|
NO. of
hollows(mm)
|
Length
(mm)
|
Width
(mm)
|
Thickness
(mm)
|
Hollow
diam.(mm)
|
Hollow
depth(mm)
|
CS-159
|
2
|
56
|
28
|
8
|
21
|
6
|
Chemical composition:
Si02: 51%
Al2O3: 36.5%
Fe2O3: 0.15%
Cao: 0.47%
Mgo: 1.68%
K2O: 3.2%
Na2O: 0.79%
Physical Parameters:
Acid resistance: more than 99.5%
Alkali resisitance: more than 97%
Temperature resistance: 1380 degrees celsius for unglazed
Wear resistance: less than 0.03g/cm2
Moh's hardness: 7 grade
Water absorption rate: less than 0.5%
Bulk density: 2.2-2.7g/cm3
Compressive strength: more than 300Mpa
Breaking strength: more than 40 Mpa
Thermal stability: 1400 degree celsius to room temperature
More dimension of Lab Use White Porcelain Ware Spotting Plates, Glazed:
Item NO.
|
NO. of hollows(mm)
|
Length(mm)
|
Width(mm)
|
Thickness(mm)
|
Hollow diam.(mm)
|
Hollow depth(mm)
|
CS-159
|
2
|
56
|
28
|
8
|
21
|
6
|
CS-160
|
4
|
58
|
54
|
10
|
21
|
6
|
CS-161
|
6
|
85
|
54
|
11
|
21
|
6
|
CS-162
|
12
|
115
|
90
|
12
|
21
|
6
|
Advantage:
1.Used for PH tests or qualitative analysis of solutions for precipitate formation
2.The
glazed surface is resistant to most organic solvents and the white
background enhances the visualization of color or solid formation.The
base of the plate is unglazed Porcelain spotting.
3.plates made with high purity raw material.Uniform quality, resistant to acid and alkalai.
4.Designed to withstand sudden temperature changes without cracks or deformation.
Special offer: Most of our crucibles are produced to order, please mark clearly height, bottom diameter, top diameter, wall thickness and any special requirements i.e. lips etc. To speed up quotations please supply a drawing and if appropriate, the name of the system in which they are to be used.