Product Description
Potassium Carbonate K2CO3 99%
1. Grade: Industrial Grade
2. CAS No.: 584-08-7
3. Purity: 99%~99.5%
Potassium Carbonate K2CO3 99%
1. Grade: Industrial Grade
2. CAS No.: 584-08-7
3. Purity: 99%~99.5%
Package:25kg/Kraft paper bag OR AS PER YOUR REQUIRE
Appearance: A white powder, small round or granular crystal ball.
Usage: Potassium Carbonate is used as raw materials in manufacturing electro tube,
TV kinescope, computer display.
Appearance: A white powder, small round or granular crystal ball.
Usage: Potassium Carbonate is used as raw materials in manufacturing electro tube,
TV kinescope, computer display.
Specification:
ITEMS
|
Super Grade
|
First Grade
|
Regular Grade
|
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K2CO3 :
|
99.0% Min
|
99.0% Min
|
98.5% Min
|
||
K Cl:
|
0.01% Max
|
0.03% Max
|
0.20% Max
|
||
K2SO4:
|
0.01% Max
|
0.04% Max
|
0.15% Max
|
||
Fe:
|
0.001% Max
|
0.002% Max
|
0.004% Max
|
||
Insoluble matter:
|
0.02% Max
|
0.03% Max
|
0.05% Max
|
||
Loss on ignition:
|
0.60% Max
|
0.80% Max
|
1.00% Max
|
||
Granularity
|
(1.4mm residue on sieve):
|
1.0% Max
|
1.0% Max
|
1.0% Max
|
|
(180µm residue on sieve):
|
90.0% Min
|
85.0% Min
|
85.0% Min
|
||
Stacking density:
|
1.3g/ml Min
|
1.29g/ml Min
|
1.2g/ml Min
|
||
Standard:
|
HG/T2522-1993
|