CAUSTIC SODA |
DESCRIPTION:Colourless, viscous liquid/ white solid, without any dirt of foreign matter. |
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S.No |
PARAMETER |
SPECIFICATION(On Dry Basis) |
| 1 | Sodium hydroxide as NaOH, % w/w, min. | 99.5 |
| 2 | Sodium Carbonate as Na2CO3,% w/w,max. | 0.4 |
| 3 | Chloride as NaCl, % w/w, max. | 0.01 |
| 4 | Sulphate as Na2SO4, % w/w, max. | 0.001 |
| 5 | Silicates as SiO2, % w/w max. | 0.02 |
| 6 | Iron as Fe, ppm, max. | 10.0 |
| 7 | Copper as Cu, ppm, max. | 1.0 |
| 8 | Manganese as Mn, ppm, max. | 1.0 |