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Sodium bisulphite ( water solution)
GOST 6318-77
- Appearance:
Light yellow solution; brown shade is admissible and presence of solid substances.
- Package:
Railway tanks. Packages of consumers are admissible ( barrels, tanks, capacities).
- Fields of Application:
- light, pulp and paper, textie industries to dye and bleach fabrics;
- food industry as a preservative;
- tanning industry to tan leather;
- waste water purification.
- Storage:
Store in ware-houses, in tanks made from carbone steel or any other substance not subjected
to sodium bisulphite corrosion. Storage period is 3 months from the date of production.
Specifications
| Fraction of total mass, % |
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Mark A |
Mark B |
| Sodium bisulphite (NaHSO3)in terms of SO2 |
min |
24,0-25,5 |
22,5 |
| Sodium sulphite (Na2SO3)in terms of SO2 |
max |
0,5 |
1,0 |
| Ferrum(Fe)in terms of FeO |
max |
0,005 |
0,01 |
| Non-combined sulphur dioxide |
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Pass the point |
Pass the point |
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Sodium bisulphite ( water solution) |
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