| Appearance |
Clear colourless liquid |
| S.G. at 20°C |
1.511 - 1.525 |
| Sodium Hydroxide as NaOH, % |
48.5 - 50 |
| Sodium Carbonate as Na2CO3, % |
0.070 - 0.088 |
| Sodium Chloride as NaCl, % |
0.0146 - 0.0300 |
| Sodium Sulphate as Na2SO4, ppm |
30 max. |
| Iron as Fe, ppm |
1.0 - 12.0 |
| Iron Oxide as Fe2O3, ppm |
1.4 - 17.2 |
| Calcium Oxide as Ca++, ppm |
5.0 max. |
| Magnesium Oxide as Mg++, ppm |
0.25 max |
|