Potassium dichromate - Oxidimetric value
Product Code
NIST-136F
CAS Number
Molecular Formula
Cr2 O7 . 2 K
Molecular Weight
294.18
Product Categories
National Institute of Science and Technology (NIST), Additional physical property standards
Alternate CAS Number
Documentation
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Product Information
Product Notes
LGC Limited is a Licensed Distributor of NIST Standard Reference Materials®, NIST®, STANDARD REFERENCE MATERIAL®, SRM® and depictions or representations thereof, are trademarks and service marks of the National Institute of Standards and Technology of the Department of Commerce. Please register your SRM purchase on the NIST website at www.nist.gov/srm/registration-and-surveys.
Analyte Data
Analyte Name
Potassium dichromate
CAS Number
7778-50-9
Molecular Formula
Cr2 O7 . 2 K
Molecular Weight
294.18
Concentration
99.9954 %
Accurate Mass
293.7728
SMILES
[K+].[K+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]
InChI
InChI=1S/2Cr.2K.7O/q;;2*+1;;;;;;2*-1
IUPAC
dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
Alternate CAS Number
Free acid: 13530-68-2
Product Data
Storage Temperature
Room Temperature
Shipping Temperature
Room Temperature
Country of Origin
UNITED STATES
Transport Restrictions
Air Excepted Air Dangerous
Tariff Code
28415000