Cas no 51429-74-4 (12 Molybdo(VI) phosphoric Acid n-Hydrate)

12 Molybdo(VI) phosphoric Acid n-Hydrate is a heteropoly acid with the formula H?PMo??O??·nH?O, widely used as a catalyst in oxidation reactions, acid-catalyzed processes, and analytical chemistry. Its high proton conductivity and strong Br?nsted acidity make it effective for organic synthesis and industrial applications. The compound exhibits excellent thermal stability and redox properties, enabling its use in both homogeneous and heterogeneous catalytic systems. Its well-defined structure and tunable hydration state (n) allow precise control over reactivity. Applications include fuel cell electrolytes, sensor materials, and environmental remediation. The hydrate form ensures solubility in polar solvents, facilitating handling in laboratory and industrial settings.
12 Molybdo(VI) phosphoric Acid n-Hydrate structure
51429-74-4 structure
Product Name:12 Molybdo(VI) phosphoric Acid n-Hydrate
CAS No:51429-74-4
MF:
MW:
MDL:MFCD00149913
CID:56001
PubChem ID:87575533
Update Time:2025-10-18

12 Molybdo(VI) phosphoric Acid n-Hydrate Chemical and Physical Properties

Names and Identifiers

    • 12-MOLYBDATOPHOSPHORIC ACID HYDRATE
    • 12-MOLYBDO(+6)PHOSPHORIC ACID N-HYDRATE
    • 12-MOLYBDOPHOSPHORIC ACID HYDRATE
    • 12 MOLYBDO(VI) PHOSPHORIC ACID N-HYDRATE
    • MOLYBDATOPHOSPHORIC ACID HYDRATE
    • MOLYBDATOPHOSPHORIC ACID N-HYDRATE
    • MOLYBDOPHOSPHORIC ACID
    • MOLYBDOPHOSPHORIC ACID HYDRATE
    • MOLYBDOPHOSPHORIC ACID, X-HYDRATE
    • PHOSPHOMOLYBDIC ACID
    • PHOSPHOMOLYBDIC ACID HYDRATE
    • PHOSPHOMOLYBDIC ACID N-HYDRATE
    • PHOSPHOMOLYBDIC ACID, X-HYDRATE
    • PHOSPHOMOLYBDIC ACID R. G., REAG. ACS
    • PHOSPHOMOLYBDIC ACID SOLUTION,READY-TO-U SE
    • PHOSPHOMOLYBDIC ACID HYDRATE, A.C.S. REA GENT
    • PHOSPHOMOLYBDIC ACID HYDRATE, ACS, FOR M ICROSCOPY
    • PhosphomolybdicAcidGr
    • Phosphomolybdic Acid Ethanol Solution[for TLC Stain]
    • 12-Molybdophosphoric acid hydrate (ACS)
    • Phosphomolybdic acid tetracosahydrate
    • Molybdo(VI)phosphoric Acid
    • Molybdo(VI)phosphoric Acid Hydrate
    • Phosphomolybdic Acid E
    • Phosphomolybdic Acid Ethanol
    • Phosphomolybdic Acid,Crystal
    • PhosphomolydicAcid
    • PMA Ethanol
    • PMA Ethanol Solution
    • Phosphomolybdic aCld hydrate
    • PhosphoMolybdic Acid Hydrate,AR
    • PhosphoMolybdic Acid Hydrate,98%
    • Phosphomolybdic acid hydrated aqueous solution
    • molybdatophosphoric acid
    • Molybdenum phosphorus hydroxide oxide
    • Phosphomolybdic acid hydrate moist crystals, Mo>45%
    • RN225F04V1
    • Phosphomolybdic acid [MI]
    • Phosphomolybdic acid hydrate, SAJ special grade
    • DODECAKIS(MOLYBDENUM TRIOXIDE) PHOSPHORIC ACID HYDRATE
    • Phosphomolybdic acid hydrate, for microscopy
    • dodecamolybdophosphoric acid
    • DTXSID901015512
    • Molybdenumphosphorus hydroxide oxide
    • UNII-RN225F04V1
    • AKOS025310780
    • Phosphomolybdic acid hydrate, ACS reagent
    • Phosphomolybdic acid hydrate, p.a., ACS reagent
    • MFCD00149913
    • Phosphomolybdic acid hydrate, >=99.99% trace metals basis
    • 51429-74-4
    • phosphoric acid;trioxomolybdenum;hydrate
    • Molybdenum Phosphoratum
    • Phosphomolybdic acid hydrate, moist crystals
    • Phosphoric acid, anhydride with molybdic acid
    • 12 Molybdo(VI) phosphoric Acid n-Hydrate
    • MDL: MFCD00149913
    • Inchi: 1S/12Mo.H3O4P.H2O.36O/c;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q12*+4;;;;;;;;;;;;;;;24*-2/p-2
    • InChI Key: YBJOGPJTURREAY-UHFFFAOYSA-L
    • SMILES: O=[Mo+4]1234[O-2][Mo+4]567([O-2][Mo+4]89%10([O-2][Mo+4]%11%12(=O)([O-2][Mo+4]%13%14%15([O-2][Mo+4]%16%17([O-2]8)([O-2][Mo+4]8%18(=O)([O-2][Mo+4]%19%20%21(=O)[O-2][Mo+4]%22([O-2]%13)([O-2]%16)(=O)[O-2][Mo+4]%13([O-2][Mo+4]([O-2]%14)([O-2]%11)(=O)([O-2]1)[O-]2%13P([O-]%198[Mo+4]([O-2]%20)([O-2]%18)([O-2]5)(=O)[O-2]3)(=O69%12)[O-]%22%15%17)([O-2]%21)(=O)[O-2]4)[O-2]%10)=O)=O)[O-2]7)=O)=O.[H+].O

Computed Properties

  • Exact Mass: 1866.67000
  • Monoisotopic Mass: 1866.66923g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 3
  • Hydrogen Bond Acceptor Count: 40
  • Heavy Atom Count: 53
  • Rotatable Bond Count: 0
  • Complexity: 112
  • Covalently-Bonded Unit Count: 14
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 693?2

Experimental Properties

  • Color/Form: powder
  • Density: 1.62?g/mL?at 25?°C(lit.)
  • Melting Point: 78-90°C
  • Boiling Point: 320.2±22.0°C at 760 mmHg
  • Flash Point: 158°Cat760mmHg
  • Solubility: 可微溶于水
  • Water Partition Coefficient: Soluble in water, ethanol and ether.
  • Stability/Shelf Life: Stable. Incompatible with powdered metals, organic materials. Contact with combustible material may cause fire.
  • PSA: 711.32000
  • LogP: -5.26970
  • Solubility: Partially soluble
  • Merck: 14,7342
  • Sensitiveness: Hygroscopic

12 Molybdo(VI) phosphoric Acid n-Hydrate Security Information

  • Symbol: GHS03 GHS05
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H272,H314
  • Warning Statement: P220,P280,P305+P351+P338,P310
  • Hazardous Material transportation number:UN 3084 8/PG 2
  • WGK Germany:3
  • Hazard Category Code: 8-34
  • Safety Instruction: S17-S26-S36/37/39-S45
  • FLUKA BRAND F CODES:3
  • Hazardous Material Identification: O C
  • Packing Group:III
  • Hazard Level:5.1
  • Risk Phrases:R8; R34
  • Packing Group:III
  • Safety Term:5.1
  • HazardClass:8 (5.1)
  • PackingGroup:II
  • TSCA:Yes
  • Storage Condition:Store at room temperature

12 Molybdo(VI) phosphoric Acid n-Hydrate Customs Data

  • HS CODE:2811199090
  • Customs Data:

    China Customs Code:

    2931900090

    Overview:

    2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Summary:

    2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

12 Molybdo(VI) phosphoric Acid n-Hydrate Pricemore >>

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12 Molybdo(VI) phosphoric Acid n-Hydrate Suppliers

Amadis Chemical Company Limited
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(CAS:51429-74-4)12 Molybdo(VI) phosphoric Acid n-Hydrate
Order Number:A1202793
Stock Status:in Stock
Quantity:1000g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:48
Price ($):175.0
Suzhou Senfeida Chemical Co., Ltd
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(CAS:51429-74-4)Phosphomolybdic Acid
Order Number:sfd9629
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:35
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Tiancheng Chemical (Jiangsu) Co., Ltd
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(CAS:51429-74-4)Phosphomolybdic Acid Hydrate
Order Number:LE14340
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:10
Price ($):discuss personally

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Amadis Chemical Company Limited
(CAS:51429-74-4)12 Molybdo(VI) phosphoric Acid n-Hydrate
A1202793
Purity:99%
Quantity:1000g
Price ($):175.0
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Suzhou Senfeida Chemical Co., Ltd
(CAS:51429-74-4)Phosphomolybdic Acid
sfd9629
Purity:99.9%
Quantity:200kg
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