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7789-12-0 sodium dichromate dihydrate (vi)

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Product Name Sodium dichromate dihydrate (VI)
CAS No. 7789-12-0
Synonyms Dichromic acid disodium salt, dihydrate; Disodium dichromate dihydrate; sodium dichromate dihydrate
InChI InChI=1/2Cr.Na.2H2O.7O/h;;;2*1H2;;;;;;;/q;;+1;;;;;;;;2*-1/rCr2O7.Na.2H2O/c3-1(4,5)9-2(6,7)8;;;/h;;2*1H2/q-2;+1;;
Molecular Formula Cr2H4NaO9
Molecular Weight 275.00833
Melting point 357℃
Water solubility 730 g/L (20℃)
Hazard Symbols O:Oxidizing agent; T+:Very toxic; N:Dangerous for the environment;
Risk Codes R21:; R25:; R26:; R34:; R42/43:; R45:; R46:; R48/23:; R50/53:; R60:; R61:; R8:;
Safety S45:; S53:; S60:; S61:;