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The physical and chemical property of 7789-12-0 is provided by ChemNet.com
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> 7789-12-0 Sodium dichromate dihydrate (VI)
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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
???
Cr
2
H
4
NaO
9
???
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??
7789-12-0
EC??
234-190-3
?? ??
?? ?
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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