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401552

Sigma-Aldrich

Calcium pyrophosphate

≥99.9% trace metals basis

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Synonym(s):
Dicalcium pyrophosphate
Linear Formula:
Ca2P2O7
CAS Number:
Molecular Weight:
254.10
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:

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

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)

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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
Toshihiro Kasuga
Acta biomaterialia, 1(1), 55-64 (2006-05-17)
Calcium phosphate glass-based materials in the pyrophosphate region are briefly reviewed. Calcium pyrophosphate glasses can be prepared by including a small amount of TiO(2) (<or=10mol%). Bonelike apatite forms on some of the glasses in simulated body fluid. By heating powder-compacts
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
Seiichi Odate et al.
European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 21(12), 2436-2442 (2012-06-22)
We describe cases presenting with progressive thoracic myelopathy after lumbopelvic fusion attributed to proximal junctional vertebral compression fracture (PJF) followed by spinal calcium pyrophosphate dehydrate (CPPD) crystal deposition. The study included six patients, ranging from 62 to 75 years. All

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