| ≥1 piece |
Specification of Caustic Potash
|
Item |
% |
Index |
||
|
Liquid |
Flake |
|||
|
Top quality |
First quality |
|||
|
Content of potassium hydroxide(KOH)≥ |
% |
48 |
95.0 |
90.0 |
|
Content of (K2CO3)≤ |
% |
0.055 |
0.5 |
0.5 |
|
Content of chloride(based on CI)≤ |
% |
0.0018 |
0.005 |
0.005 |
|
Iron(Fe)≤ |
% |
0.00032 |
0.0005 |
0.0005 |
|
Sulphate(based on SO42- ≤ |
% |
-- |
0.005 |
0.005 |
|
Nitrate and nitrite(based on N)≤ |
% |
-- |
0.0005 |
0.0005 |
|
Sodium(Na)≤ |
% |
-- |
0.8 |
0.8 |
|
Phosphate(based on PO4)≤ |
% |
-- |
0.005 |
0.005 |
|
Silicate |
% |
-- |
0.01 |
0.01 |
|
Aluminum(AL)≤ |
% |
-- |
0.002 |
0.002 |
|
Calcium(Ca)≤ |
% |
-- |
0.005 |
0.005 |
|
Nickel(Ni)≤ |
% |
-- |
0.0005 |
0.0005 |
|
Heavy metal(based on Pb)≤ |
% |
-- |
0.002 |
0.002 |
|
Note(Na) content can be controlled on the clients' requirements. |
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