401552
Calcium pyrophosphate
≥99.9% trace metals basis
Synonym(s):
Dicalcium pyrophosphate
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About This Item
Linear Formula:
Ca2P2O7
CAS Number:
Molecular Weight:
254.10
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
232-221-5
MDL number:
InChI key
JUNWLZAGQLJVLR-UHFFFAOYSA-J
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
SMILES string
[Ca++].[Ca++].[O-]P([O-])(=O)OP([O-])([O-])=O
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.)
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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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
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.
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
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
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
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