Phosphomolybdic acid solution - Ready to use spray reagent for chromatography, 5 wt.% in ethanol , CAS No.12026-57-2

CAS: 12026-57-2 Cat. No.: P431552 Formula: H3[P(Mo3O10)4] Molecular Weight: 1825.25 EC Number: 234-713-5 PubChem CID: 11251951
AVAILABLE TO ORDER
GRADE & PURITY Ready to use spray reagent for chromatography, 5 wt.% in ethanol
Synonyms
phosphoric acid;trioxomolybdenum | Molydophosphoric acid | 12-Molybdophosphoric acid | phosphomolybdicacid | DTXSID401014733 | Phosphomolybdic acid, 20 wt% solution in ethanol | Molybdate(3-), tetracosa-.mu.-oxododecaoxo[.mu.12-[phosphato(3-)-.kappa.O:.ka
Storage
Store at 2-8°C
Shipped In
Wet ice
★
Size
Germany (EU)
USA*
Price
Qty
100ml
P431552-100ml
—
2 In stock

€151.77

€177.80
Save €26.03 (14.64%)
500ml
P431552-500ml
—
2 In stock

€399.94

€583.90
Save €183.96 (31.51%)
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Why this grade

Ready to use spray reagent for chromatography, 5 wt.% in ethanol for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 70 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

Phosphomolybdic acid solution is a ready to use spray for visualization of steroids, alkaloids, antioxidants and terpenes resolved by thin layer chromatograpy (TLC) and high performance TLC (HPTLC). PMA is also a component of Masson′s trichrome stain.

Specifications

Synonyms
phosphoric acid;trioxomolybdenum | Molydophosphoric acid | 12-Molybdophosphoric acid | phosphomolybdicacid | DTXSID401014733 | Phosphomolybdic acid, 20 wt% solution in ethanol | Molybdate(3-), tetracosa-.mu.-oxododecaoxo[.mu.12-[phosphato(3-)-.kappa.O:.ka
Specifications & Purity
Ready to use spray reagent for chromatography, 5 wt.% in ethanol
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Pubchem Sid
Canonical Smiles
OP(=O)(O)O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O
IUPAC Name
phosphoric acid;trioxomolybdenum
InChIKey
DHRLEVQXOMLTIM-UHFFFAOYSA-N
INCHI
1S/12Mo.H3O4P.36O/c;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;(H3,1,2,3,4);;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Isomeric SMILES
OP(=O)(O)O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O.O=[Mo](=O)=O
WGK Germany
3
PubChem CID
11251951
Molecular Weight
1825.25

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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 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
ClassTransition metal oxoanionic compounds
SubclassTransition metal phosphates
Intermediate Tree Nodes Not available
Direct ParentTransition metal phosphates
Alternative Parents Metalloheterocyclic compounds  Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Transition metal phosphate - Metalloheterocycle - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is a transition metal.
External Descriptors Not available
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.

3 results found

Lot NumberCertificate TypeDateItem
H2328081H2328081Certificate of AnalysisJun 22, 2026 P431552
C2602039C2602039Certificate of AnalysisMar 10, 2026 P431552
E2316034E2316034Certificate of AnalysisMay 31, 2023 P431552
Chemical and Physical Properties
x_flash_point_drop_fahrenheit53.6 °F
x_flash_point_drop_centigrade12 °C
Molecular Weight1825.400 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count40
Rotatable Bond Count0
Exact Mass1823.66 Da
Monoisotopic Mass1848.66 Da
Topological Polar Surface Area692.000 Ų
Heavy Atom Count53
Formal Charge0
Complexity112.000
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 Count13
FAQs and Articles
Citations of This Product
Solution Calculators
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