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| Sodium Sulphite |
| SODIUM SULPHITE (Na2So3),
M.W.:- 126.04 g/mol. , CAS. No:-7757-83-7 |
| SPECIFICATION |
| Physical Appearance |
A free flowing, white granular powder free from lumps. |
| Appearance of Solution |
A 20 % Solution shall be colorless and free from sediment |
| PH of solution |
8.5 TO 9.5 |
| Assay as [ Na2SO3] |
96.0 % Min.: |
| Moisture |
0.06 % Max. |
| Thiosulphate as Na2S2O3 |
0.03 % Max. |
| Alkalinity as Na2CO3 |
0.15 % Max |
| Alkaline Earths Ba, Ca and Sr |
0.04 % Max |
| Heavy Metals as Pb |
0.002 % Max. |
| Packing |
25Kg / 50Kg / 50Lb. |
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