Pyridinium Dichromate / CAS : 20039-37-6

Appearance Orange yellow crystal UN 1479
HS 29333100 DG Class 5.1
Synonyms Oxido-(Oxido(Dioxo)Chromio)oxy-Dioxochromium,Pyridin-1-ium; Pyridinium Dichromate (PDC); bis(Pyridium) Chromate; Pyridinium Dichromate(PDC)
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Properties

Summary

Formula
C10H12Cr2N2O7
Molecular Mass
376.20400
Exact Mass
375.94500
PSA
143.75000
Logp
1.26600
SMILES
C1=CC=[NH+]C=C1.C1=CC=[NH+]C=C1.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]

Attribute classification

Matter Classification
organic

Chemical and Physical Properties

Melting Point
152-153 °C(lit.)
Appearance
Orange yellow crystal

Export information

HS Code
29333100
Export Rebate
13%
UN No.
1479
DG-Class
5.1
Risk Code
R20/21/22; R43; R45; R46; R49; R50/53; R60; R61; R8
Safety Label
O; T; N

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