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30279 Methylenediphosphonic acid, 97%

CAS Number
1984-15-2
Synonyms
Bis(dihydroxyphosphoryl)methane
Medronic acid

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Bulk/Specialty

Methylenediphosphonic acid, 97%

MDL
MFCD00002139
EINECS
217-851-0

Chemical Properties

Formula
CH6O6P2
Formula Weight
176.00
Form
Crystalline
Melting point
202-204°
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water.

Applications

Methylenediphosphonic acid is a radioactive compound used for skeletal imaging. MDP has been used as a chelating agent to vary calcium levels in cell culture in a study of caffeine storage in bovine chromaffin cells.

Notes

Store at -20°C.

Literature References

D. DeLaMatter,; J. J. McCullough,; C. Calvo.Crystal structure of methylenediphosphonic acid. J. Phys. Chem. 1973, 77(9), 1146-1148.

GHS Hazard and Precautionary Statements

Hazard Statements: H314-H335

Causes severe skin burns and eye damage. May cause respiratory irritation.

Precautionary Statements: P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Merck
14,5792
Beilstein
1708494
Hazard Class
8
Packing Group
II
Harmonized Tariff Code
2931.39
TSCA
No
RTECS
SZ9138000

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