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Chromotropic acid disodium salt dihydrate, 1 X 100 g (126225-100G)
MilliporeSigma® (Sigma-Aldrich)
$186.28
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| form | powder |
| SMILES string | O.O.[Na+].[Na+].Oc1cc(cc2cc(cc(O)c12)S([O-])(=O)=O)S([O-])(=O)=O |
| assay | ≥78.5% |
| mp | >300 °C (lit.) |
| CAS_NO | 5808-22-0 |
| InChI | 1S/C10H8O8S2.2Na.2H2O/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;;2*1H2/q;2*+1;;/p-2 |
| grade | technical grade |
| Quality Level | 200 |
| InChI key | QUEAKWJKJBFNEG-UHFFFAOYSA-L |
| functional group | sulfonic acid |