| CAS No.: | 7772-98-7 |
|---|---|
| Formula: | Na2s2o3 |
| EINECS: | 231-867-5 |
| Certification: | ISO |
| Purity: | 90%~99% |
| Type: | Sodium Sulfate |
| Samples: |
|---|
| Customization: |
|---|
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| Grade | Photograph | Tech |
| Na2S2O3·5H2O | 99% Min. | 99% Min. |
| Insoluble matter in water | 0.01% Max. | 0.03% Max. |
| Na2S | 0.001% Max. | 0.003% Max. |
| Fe | 0.001% Max. | 0.003% Max. |
| pH value (200g/L solution) | 6.5-9.5 | 6.5-9.5 |
| Grade | Specs |
| Na2S2O3 | 97% Min. |
| Insoluble matter in water | 0.03% Max. |
| Na2S | 0.001% Max. |
| Fe | 0.005% Max. |
| pH value (200g/L solution) | 6.5-9.5 |
Suppliers with verified business licenses
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