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Sodium dichromate dihydrate (VI)

product Name Sodium dichromate dihydrate (VI)
Synonyms Dichromic acid disodium salt, dihydrate; Disodium dichromate dihydrate; sodium dichromate dihydrate
Molecular Formula Cr2H4NaO9
Molecular Weight 275.00833
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;;
CAS Registry Number 7789-12-0
EINECS 234-190-3
Molecular Structure 7789-12-0 Sodium dichromate dihydrate (VI)
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 Description S45:;
S53:;
S60:;
S61:;
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