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Methylenediphosphonic acid, 98+%

Name: Methylenediphosphonic acid, 98+%
SKU: A14803.14
Price: 1130.65 USD

Methylenediphosphonic acid, >-99%, CH6O6P2, CAS Number-1984-15-2, acido medronico, methylenediphosphonic acid, acide medronique, acidum medronicum, phosphonic acid, methylenebis, methylenebis phosphonic acid, methylene diphosphonate, mdp-bracco, methanediphosphonic acid, medronic acid, 25g, 1708494 | CAS: 1984-15-2 | CH4Na2O6P2 | 219.96 g/mol

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Catalog number A14803.14

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25 g

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Price (USD)

1,130.65

Online Exclusive

1,256.00

Save 125.35 (10%)

Each

Chemical Identifiers

CAS1984-15-2

IUPAC Namedisodium hydrogen (hydrogen phosphonatomethyl)phosphonate

Molecular FormulaCH4Na2O6P2

InChI KeyRXSYPQBNTPQOTQ-UHFFFAOYSA-L

SMILES[Na+].[Na+].OP([O-])(=O)CP(O)([O-])=O

Specifications

Specification Sheet

FormCrystals or powder or crystalline powder

Assay (Aqueous acid-base Titration)≥98.0 to ≤102.0%

Water Content (Karl Fischer Titration)<0.5%

Appearance (Color)White to pale cream

Identification (FTIR)Conforms

Methylenediphosphonic acid is used as a radioactive imaging agent, which is primarily used in skeletal scintigraphy. Due to its absorption by a variety of tumors, it is useful for the detection of neoplasms.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Methylenediphosphonic acid is used as a radioactive imaging agent, which is primarily used in skeletal scintigraphy. Due to its absorption by a variety of tumors, it is useful for the detection of neoplasms.

Solubility
Soluble in water, dimethylsulfoxide and methanol. Slightly soluble in anhydrous ethanol. Insoluble in methylene chloride.

Notes
Store in a cool place. Incompatible with strong bases.

RUO – Research Use Only

General References:

Used as an analogue of inorganic pyrophosphate for preparation of analogues of natural di- and tri-phosphates. See, e.g.: J. Org. Chem., 44, 3997 (1979). Review: Chem. Rev., 77, 872 (1977).
The Tc complex is used in bone scintigraphy.
Ruiz-Agudo, C.; Putnis, C. V.; Ruiz-Agudo, E.; Putnis, A. The influence of pH on barite nucleation and growth. Chem. Geol. 2015, 391, 7-18.
Koroidov, S.; Anderlund, M. F.; Styring, S.; Thapper, A.; Messinger, J. First turnover analysis of water-oxidation catalyzed by Co-oxide nanoparticles. Energy Environ. Sci. 2015, 8 (8), 2492-2503.