Disodium Catecholdisulfonate
Product Description
| Product | Disodium Catecholdisulfonate |
| CAS | 149-45-1 |
| Formula | C6H6O8S2 |
| Synonym | CDS, disodium 4,5-dihydroxybenzene-1,3-disulfonate, tiron, 1,2-Dihydroxybenzene-4,5-Disulfonic Acid, 1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, sodium salt (1:2) |
Typical Product Specifications
| Water solubility | soluble |
| Melting Point | 300C |
| Catechol | > 0.1% wt. |
| Appearence | white to tan powder |
| Assay | > 93.0% |
| Acidity | < 0.2% as H2SO4 |
| SO4 | < 0.4% |
| H2O | < 6.0% |
| Volatiles | < 0.6% |
| Other Disulfides | < 0.2 |
| Color | < 60 ppm APHA |
| Chemical Structure |  |
| Notes | Used as a detergent additive, chelating agent, photographic chemical and cement accelerator. |
| Class | Specialty Chemicals, Organic Intermediates and Compounds |
| Function | Accelerator, Cement Control |
| Industry | Industrial, Detergent, Photography, Construction |
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