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401552

Sigma-Aldrich

Calcium pyrophosphate

≥99.9% trace metals basis

Synonym(s):

Dicalcium pyrophosphate

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About This Item

Linear Formula:
Ca2P2O7
CAS Number:
7790-76-3
Molecular Weight:
254.10
EC Number:
232-221-5
MDL number:
MFCD00015983
UNSPSC Code:
12352302
PubChem Substance ID:
24865024

Assay

≥99.9% trace metals basis

form

powder

mp

1353 °C (lit.)

solubility

H2O: insoluble(lit.)

density

3.09 g/mL at 25 °C (lit.)

SMILES string

[Ca++].[Ca++].[O-]P([O-])(=O)OP([O-])([O-])=O

InChI

1S/2Ca.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+2;/p-4

InChI key

JUNWLZAGQLJVLR-UHFFFAOYSA-J

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Hongyi He et al.
BMC musculoskeletal disorders, 21(1), 97-97 (2020-02-14)
Patients with chondrocalcinosis may suffer from a series of symptoms resembling acute gouty arthritis or septic arthritis, but the aetiology and pathogenesis of chondrocalcinosis have not been fully elucidated yet. This study was aimed to assess serum zinc and copper
Torsten Diekhoff et al.
Investigative radiology, 50(4), 255-260 (2014-10-22)
The aim of this study was to perform phantom measurements to prove the feasibility of single-source dual-energy computed tomography (DECT) of the extremities using a volume scan mode. In addition, we, for the first time, wanted to determine which concentrations
Lan Pang et al.
Journal of immunology (Baltimore, Md. : 1950), 190(12), 6488-6500 (2013-05-17)
Pseudogout is an autoinflammatory condition triggered by calcium pyrophosphate dehydrate (CPPD) crystal deposition in the joints. The innate immune system is irritated by and responds to the presence of the crystals with an inflammatory response. The synovial fluid contains activated
K Onodera et al.
Pathology international, 47(9), 622-626 (1997-10-06)
The case of calcium pyrophosphate dihydrate (CPPD) deposition disease, which occurred at a rare site in the temporomandibular joint (TMJ), is presented. A 48-year-old woman noted swelling in the preauricular area of her left cheek, which restricted her mouth opening.
Victoria G Barskova et al.
Rheumatology (Oxford, England), 52(6), 1090-1094 (2013-02-06)
To study the role of different imaging modalities, ultrasonography, conventional radiography (CR) and CT, in visualization of chondrocalcinosis of the knees in patients with CPDD. Twenty-five patients (14 males and 11 females) with CPDD were enrolled in the study. Diagnosis
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