Chemical Specification for round tablets
| Property |
Unit |
Specification |
Typical Analysis |
| Appearance |
|
White Crystalline |
|
| Assay (dry basis) |
%m/m NaCl |
>= 99.9 |
>99.9 |
| Moisture |
%m/m H2O |
<=0.05 |
0.03 |
| Insoluble matter |
mg/kg |
<100 |
<10 |
| *Alkalinity |
mg/kg Na2CO3 |
<150 |
80 |
| *Sulphate |
mg/kg Na2SO4 |
<500 |
216 |
| Total Iron |
mg/kg Fe |
<3 |
0.2 |
| *Total Calcium |
mg/kg Ca |
<20 |
5.2 |
| *Total Magnesium |
mg/kg Mg |
<5 |
0.19 |
| *Total Copper |
mg/kg Cu |
<0.2 |
0.05 |
| *Total Arsenic |
mg/kg As |
<0.2 |
<0.2 |
| *Total Lead |
mg/kg Pb |
<0.05 |
0.01 |
| *Total Cadmium |
mg/kg Cd |
<0.1 |
<0.01 |
| *Total Mercury |
mg/kg Hg |
<0.05 |
<0.03 |
| Anti-caking agent |
|
|
|
*measured on PDV
Typical Physical Characteristics
| Tablet weight |
10g Approx |
| Tablet dimension |
24x24x13mm Approx |
| Whole Tablets |
90%m/m min |
| Fines |
2%m/m max |
