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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

Raman Spectrum

Raman Spectrum

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SpectraBase Spectrum ID Bnkp0xX9wGH
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 H8Cr2N2O7
InChI InChI=1S/2Cr.2H3N.7O/h;;2*1H3;;;;;;;/q;;;;;;;;;2*-1/p+2
InChIKey JOSWYUNQBRPBDN-UHFFFAOYSA-P
Instrument Name Bio-Rad FTS 175C with Raman accessory
Melting Point 185C
Molecular Weight 252.07
RTECS Number HX7650000
Raman Corrections Referenced to internal white light source; Baseline subtracted
Raman Laser Source Nd:YAG
Solubility Solubility Parameter= (15C) 30.8; (30C) 89
Solution Data pH= 3.0-4.0 (5% IN WATER, 25C)
Synonyms AMMONIUM BICHROMATE DICHROMIC ACID, DIAMMONIUM SALT
Technique FT-Raman