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Products |
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Sodium Metabisulphite/Photo Grade |
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Technical Specification
Sodium Metabisulphite – Photo Grade |
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| Sodium Carbonate Anhydrous (PHOTO GRADE) |
| Formula |
Na2S2O5 |
| Molecular Weight |
190.10 |
| Assay as (Na2S2O5) |
95 % Min |
| Assay as (SO2) |
64 % Min |
| Solubility (10 % Aquous Soln) |
V. S. Hazy to clear solution. |
| pH Value of 5% Solution |
3.5 to 4.5 |
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Description |
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White crystalline powder, free from extraneous Matter with a faint odour of sulphur dioxide gas. |
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STANDARD PACKING |
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25 Kg. / 50 Kg. HDPE bag with extra liner inside. |
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*Special packaging requirements can be accommodated. |
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The product is tested by our standard analytical method. |
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