Molybdic acid - ACS, ≥85% MoO3 basis , CAS No.7782-91-4

CAS: 7782-91-4 Cat. No.: M434055 Formula: H2MoO4 Molecular Weight: 161.95 EC Number: 231-970-5
AVAILABLE TO ORDER
GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. ≥85% MoO3 basis
Synonyms
EC 248-517-2 | EINECS 248-517-2 | Triad gel | MOLYBDIC(VI) ACID [MI] | UNII-I96N991J1N | diethylpyridine-2,4-dicarboxylate | MOLYBDENUM HYDROXIDE OXIDE (MO(OH)2O2) | Molybdic(VI) acid (H2MoO4) | EINECS 231-970-5 | Molybdate (MoO42-), dihydrogen, (T-4)- |
Storage
Room temperature
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Size
Germany (EU)
USA*
Price
Qty
100g
M434055-100g
1 In stock
3 In stock
€65.86
500g
M434055-500g
1 In stock
1 In stock
€201.23
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Why this grade

ACS, ≥85% MoO3 basis ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Other Notes

Consists largely of an ammonium molybdate

Specifications

Synonyms
EC 248-517-2 | EINECS 248-517-2 | Triad gel | MOLYBDIC(VI) ACID [MI] | UNII-I96N991J1N | diethylpyridine-2,4-dicarboxylate | MOLYBDENUM HYDROXIDE OXIDE (MO(OH)2O2) | Molybdic(VI) acid (H2MoO4) | EINECS 231-970-5 | Molybdate (MoO42-), dihydrogen, (T-4)- |
Specifications & Purity
ACS, ≥85% MoO3 basis
Storage
Room temperature
Grade
ACS
Purity
≥85% MoO3 basis
Names and Identifiers
Pubchem Sid
Canonical Smiles
O[Mo](=O)(=O)O
IUPAC Name
dihydroxy(dioxo)molybdenum
InChIKey
VLAPMBHFAWRUQP-UHFFFAOYSA-L
INCHI
1S/Mo.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2
Isomeric SMILES
O[Mo](=O)(=O)O
WGK Germany
3
Molecular Weight
161.95
Reaxy-Rn
3903547
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3903547&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassMiscellaneous mixed metal/non-metals
SubclassMiscellaneous metallic oxoanionic compounds
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous molybdates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Molybdate - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as miscellaneous molybdates. These are inorganic compounds in which the largest metallic oxoanion is molybdate, to which either no atom or a non metal atom is bonded.
External Descriptors molybdenum oxoacid
3D Structure
Interactive Chemical Structure Model





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.

2 results found

Lot NumberCertificate TypeDateItem
F2403356F2403356Certificate of AnalysisJun 20, 2024 M434055
F2403354F2403354Certificate of AnalysisJun 15, 2024 M434055
Chemical and Physical Properties
Solubilitywater: insoluble
x_melt_point_char300°C
Molecular Weight161.960 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass163.901 Da
Monoisotopic Mass163.901 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count5
Formal Charge0
Complexity81.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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