ACTiM Srl - 4,5-dihydroxy-1,3-benzenedisulphonic acid disodium salt

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4,5-dihydroxy-1,3-benzenedisulphonic acid disodium salt

Chemicals

4,5-dihydroxy-1,3-benzenedisulphonic acid disodium salt

4,5-dihydroxy-1,3-benzenedisulphonic acid disodium salt


4,5-dihydroxy-1,3-benzenedisulphonic acid disodium salt CAS: 149-45-1, EINECS: 205-741-5 Other names: Pyrocatechol-3,5-disulphonate hydrate, Tiron, Silver halide stabiliser, DS-1, stabilizzante di alogenuro d'argento, pirocatecol-3,5-disolfonato sodico idrato Denominazione Italiana: 4,5-diidrossi-1,3-benzenedisolfonato Formula: C6H4Na2O8S2.H2O Main specs: MW 196,21 Assay: 97,0% min. Appearance: off white crystalline powder Loss on drying: 4,0 % max H2O (Karl Fischer): 4,5 - 8 % Solubility (5% in H2O)light brown clear solution, no residue Chlorides: 0,5 % max Sulphates: 1,0 % max Pyrocatechol: 0,1 % max Safety remarks: n/a


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