Name: Potassium dichromate - Oxidimetric value
Brand: NIST
SKU: NIST-136F

Product Code

NIST-136F

CAS Number

7778-50-9

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

Free acid: 13530-68-2

Price and availability

48-hour USA dispatch time

Freight restricted. Transport method and cost may change after order is placed.

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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

Measured Value

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

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