For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Ammonium dichromate
SpectraBase Compound ID 9xrVZrsiuKS
InChI InChI=1S/2Cr.2H3N.7O/h;;2*1H3;;;;;;;/q;;;;;;;;;2*-1/p+2
InChIKey JOSWYUNQBRPBDN-UHFFFAOYSA-P
Mol Weight 252.06 g/mol
Molecular Formula Cr2H8N2O7
Exact Mass 251.914161 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

View the Full Spectrum for FREE!

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID Sz8XrgZECf
Name AMMONIUM DICHROMATE
Source of Sample Mallinckrodt Inc., St. Louis, Missouri
CAS Registry Number 7789-09-5
Chemical Description AMMONIUM DICHROMATE
Color Properties Color and Crystallization= ORANGE MONOCLINIC CRYSTALS
Copyright Copyright © 1980, 1981-2025 John Wiley & Sons, Inc. All Rights Reserved.
Density (25/4C) 2.155
Formula Cr2H8N2O7
InChI InChI=1S/2Cr.2H3N.7O/h;;2*1H3;;;;;;;/q;;;;;;;;;2*-1/p+2
InChIKey JOSWYUNQBRPBDN-UHFFFAOYSA-P
Melting Point 185C
Molecular Weight 252.07
RTECS Number HX7650000
Solubility Solubility Parameter= (15C) 30.8; (30C) 89
Synonyms DICHROMIC ACID, DIAMMONIUM SALT AMMONIUM BICHROMATE
Technique KBr WAFER