Basic Description

Synonyms	E74871 \| Q4300385 \| dipotassium;dioxido(dioxo)molybdenum \| Potassium molybdenum oxide \| Potassium molybdate \| MFCD00011370 \| Potassium molybdenum oxide, anhydrous \| Potassiummolybdate
Specifications & Purity	AR, ≥98%
Storage Temp	Desiccated
Shipped In	Normal
Grade	AR

Taxonomic Classification

Taxonomy Tree

Kingdom Inorganic compounds
- Superclass Mixed metal/non-metal compounds
  - Class Alkali metal oxoanionic compounds
    - Subclass Alkali metal molybdates

Kingdom	Inorganic compounds
Superclass	Mixed metal/non-metal compounds
Class	Alkali metal oxoanionic compounds
Subclass	Alkali metal molybdates
Intermediate Tree Nodes	Not available
Direct Parent	Alkali metal molybdates
Alternative Parents	Miscellaneous molybdates Inorganic salts Inorganic oxides
Molecular Framework	Not available
Substituents	Molybdate - Alkali metal molybdate - Inorganic oxide - Inorganic salt
Description	This compound belongs to the class of inorganic compounds known as alkali metal molybdates. These are inorganic compounds in which the largest oxoanion is molybdate, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504764005
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504764005
IUPAC Name	dipotassium;dioxido(dioxo)molybdenum
INCHI	InChI=1S/2K.Mo.4O/q2+1;;;;2-1
InChIKey	NUYGZETUIUXJCO-UHFFFAOYSA-N
Smiles	[O-][Mo](=O)(=O)[O-].[K+].[K+]
Isomeric SMILES	[O-][Mo](=O)(=O)[O-].[K+].[K+]
WGK Germany	3
RTECS	QA4930000
Molecular Weight	238.13
Reaxy-Rn	11329548
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11329548&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot Number	Certificate Type	Date	Item
K2405497	Certificate of Analysis	Oct 11, 2024	P108323
K2405489	Certificate of Analysis	Oct 11, 2024	P108323
K2405525	Certificate of Analysis	Oct 11, 2024	P108323
H2421032	Certificate of Analysis	Aug 09, 2023	P108323
H2304302	Certificate of Analysis	Aug 09, 2023	P108323
H2304303	Certificate of Analysis	Aug 09, 2023	P108323
H2304304	Certificate of Analysis	Aug 09, 2023	P108323
K2218636	Certificate of Analysis	Nov 09, 2022	P108323
K2218633	Certificate of Analysis	Nov 09, 2022	P108323
K2218711	Certificate of Analysis	Nov 09, 2022	P108323
J2228132	Certificate of Analysis	Oct 21, 2021	P108323

Show more⌵

Chemical and Physical Properties

Sensitivity	Moisture Sensitive
Boil Point(°C)	1400°C
Melt Point(°C)	919°C
Molecular Weight	238.140 g/mol
XLogP3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	239.812 Da
Monoisotopic Mass	239.812 Da
Topological Polar Surface Area	80.300 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	62.200
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	3

Citations of This Product

How to Cite Aladdin Scientific Products?

1. Xiaoshan Zheng, Rito Yanagi, Zhenhua Pan, Chong Zhou, Tian Liu, Baoliang Chen, Kenji Katayama, Shu Hu, Chiheng Chu. (2025) Hydrogen peroxide photosynthesis from water and air using a scaled-up 1-m2 flow reactor. Chem Catalysis,
2. Qiao Qu, Haiyan Zhang, Haipeng Ji. (2024) Non-equivalent Mn4+ doping in mixed-anion host of K3Na(MoO2F4)2·H2O achieving short fluorescence lifetime and intense zero phonon line. Journal of Materials Chemistry C,

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

=

Concentration

x

Volume

x

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

x

Volume 1 (V1)

=

Concentration 2 (C2)

x

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

=

Mass (in vial)

÷

Desired Reconstitution Concentration

SKU	Size	Availability	Price
P108323-25g	25g	2	$34.90
P108323-100g	100g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$89.90
P108323-500g	500g	1	$299.90

Potassium molybdate - 98%, high purity , CAS No.13446-49-6