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  X4471    
Methylenediphosphonic acid
, 98%
 
MDP, Medronic acid




IDENTITY
CAS Number:1984-15-2
MDL Number:MFCD00002139
MF:CH6O6P2
MW:176
BRN:1708494
SPECIFICATIONS & PROPERTIES
Min. Purity Spec:98%
Physical Form (at 20°C):Solid
Melting Point:197-199°C(lit.)
Long-Term Storage:Store long-term at -20°C
DOT/IATA TRANSPORT INFORMATION
UN #:UN3261
Hazard Class:8; Corrosive
Packing Group:III
A hazmat fee may apply to certain package sizes and shipment methods. Please check pricing table for an indicator of applicable hazmat fees.

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

REVIEW

 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.

REFERENCES
[1]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).
[2] 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.
[3] 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.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Danger

Hazard Statements
H314

Precautionary Statements
P260; P264; P280; P301+P330+P331; P303+P361+P353; P304+P340; P305+P351+P338; P310; P321; P363; P405; P501


Current as of December 23, 2024


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All products are stocked and shipped from the SF Bay, California, USA via FedEx, UPS or DHL.
All batches backed with full quality assurance.
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All products are for research and development use only, not for any other uses, and must be handled by technically-qualified persons.

These products are explicitly not intended to be used in foods and/or cosmetics and/or drugs (human and veterinary) and/or consumer products and/or biocides and/or pesticides of any kind unless explicitly stated otherwise.

Products are not sold to individuals. We do not ship to residential addresses. Consumer orders will be cancelled without notice.

New customers undergo an internal onboarding process. As part of this process, new customers may be asked for more information. Additional restrictions may apply.
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WARNING: Attention California residents: This product can expose you to chemicals including Methylenediphosphonic acid, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.





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