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    | product Name | calcium bis(4-hydroxybenzenesulphonate) |  
    | Synonyms | Calcium phenolsulfonate; Calcium bis(4-hydroxybenzenesulphonate); calcium bis(4-hydroxybenzenesulfonate) |  
    | Molecular Formula | C12H10CaO8S2 |  
    | Molecular Weight | 386.411 |  
    | InChI | InChI=1/2C6H6O4S.Ca/c2*7-5-1-3-6(4-2-5)11(8,9)10;/h2*1-4,7H,(H,8,9,10);/q;;+2/p-2 |  
    | CAS Registry Number | 127-83-3 |  
    | EINECS | 204-868-3 |  
    | Molecular Structure |   |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |