Description
|
Assay |
: |
Min.99.5 % |
|
pH ( 20' c; 5 %) |
: |
8.6 to 9.8 |
|
Insolubility in water |
: |
Max. 50 ppm |
|
CI (CHLORIDE) |
: |
Max. 10 ppm |
|
SO4 (sulphate) |
: |
Max. 100 ppm |
|
Ca ( Calcium) |
: |
Max. 50 ppm |
|
Cu ( Copper ) |
: |
Max 10 ppm |
|
Fe ( Iron) |
: |
Max. 15 ppm |
|
Na ( sodium ) |
: |
Max 0.03% |
|
Pb ( Lead) |
: |
Max 50 ppm |