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   ChemNet > CAS > 7789-12-0 Sodium dichromate dihydrate (VI)

7789-12-0 Sodium dichromate dihydrate (VI)

?????? ?? ??? Sodium dichromate dihydrate (VI)
???????? ??? Sodium dichromate dihydrate (VI); Dichromic acid disodium salt, dihydrate; Disodium dichromate dihydrate; sodium dichromate dihydrate
????? ???????? Cr2H4NaO9
?????? ??? 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;;
??? ??????? ?????? 7789-12-0
EINECS 234-190-3
????? ?????? 7789-12-0 Sodium dichromate dihydrate (VI)
?????? 357℃
???? ?? ??????? 730 g/L (20℃)
???? ??????  O:Oxidizing agent;
 T+:Very toxic;
 N:Dangerous for the environment;
???? ?? ??? R21:;
R25:;
R26:;
R34:;
R42/43:;
R45:;
R46:;
R48/23:;
R50/53:;
R60:;
R61:;
R8:;
??????? ????? S45:;
S53:;
S60:;
S61:;
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