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693871

Sigma-Aldrich

Calcium phosphate, amorphous

nanopowder, <150 nm particle size (BET)

Synonym(s):

ACP

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About This Item

Linear Formula:
Ca2O7P2 · H2O
CAS Number:
7790-76-3
EC Number:
232-221-5
UNSPSC Code:
12352302
PubChem Substance ID:
329761629
NACRES:
NA.23

form

nanopowder

composition

Ca/P, ~1:1

surface area

>12 m2/g , typical

particle size

<150 nm (BET)

SMILES string

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

InChI

1S/2Ca.H4O7P2.H2O/c;;1-8(2,3)7-9(4,5)6;/h;;(H2,1,2,3)(H2,4,5,6);1H2/q2*+2;;/p-4

InChI key

JWETXQZDTWPZNK-UHFFFAOYSA-J

Legal Information

Product of Engi-Mat Co.

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

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An unusual presentation of acute calcium pyrophosphate dihydrate arthropathy of the sternoclavicular joint in a patient with systemic lupus erythematosus.
Jana L Antohe et al.
Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases, 18(3), 162-162 (2012-03-30)
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
Markus Hahn et al.
BMC gastroenterology, 12, 129-129 (2012-09-25)
Short bowel syndrome (SBS) may induce a plethora of clinical symptoms ranging from underweight to nutrient-, vitamin- and electrolyte deficiencies. The objective of this case report is to illustrate how demanding the management of a 60 year old patient with
Pathology quiz case 2. Tophaceous pseudogout (calcium pyrophosphate deposition disease [CPDD]) of the TMJ.
Rick F Nelson et al.
Archives of otolaryngology--head & neck surgery, 138(9), 873-875 (2012-09-19)
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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