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Merck
CN

16483

β-tri-Calcium phosphate

puriss. p.a., ≥95% β-phase basis (sintered powder)

Synonym(s):

β-TCP, β-Tricalcium phosphate

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About This Item

Empirical Formula (Hill Notation):
Ca3O8P2
CAS Number:
7758-87-4
Molecular Weight:
310.18
PubChem Substance ID:
329751249
UNSPSC Code:
12352300
EC Number:
231-840-8
MDL number:
MFCD00015984
Assay:
≥95% β-phase basis (sintered powder)
Form:
powder

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InChI key

QORWJWZARLRLPR-UHFFFAOYSA-H

InChI

1S/3Ca.2H3O4P/c;;;2*1-5(2,3)4/h;;;2*(H3,1,2,3,4)/q3*+2;;/p-6

grade

puriss. p.a.

assay

≥95% β-phase basis (sintered powder)

form

powder

impurities

≤50 mg/kg total heavy metals (as lead), ≤500 mg/kg total sulfur (as SO4) (ICP)

anion traces

chloride (Cl-): ≤50 mg/kg

cation traces

As: ≤0.5 mg/kg, Ba: ≤20 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤15 mg/kg, Cu: ≤1 mg/kg, Hg: ≤0.5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤20 mg/kg

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Analysis Note

Phase Composition (by XRD analysis):
β-TCP: >95% ; Hydroxylapatite: <2.0% ; a-TCP: <1.0%; TTCP: 0%
other Ca-P phases as Calcium pyrophosphate <2.0%

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBG8237V
BCBD8691V

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J Wiltfang et al.
Journal of biomedical materials research, 63(2), 115-121 (2002-03-01)
In seven Goettingen minipigs 3.5--4.7-ml cancellous bone defects were created in the area of the tibial head on both sides. The defects were filled with alpha-TCP or beta-TCP (tricalciumphosphate). ITI implants (Straumann, Freiburg, Germany) of 3.2 x 12-mm length were
Development of calcium phosphate based bioceramics.
Sinha A, et al.
Bulletin of Materials Science, 24(6), 653-657 (2001)
M Muschik 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, 10 Suppl 2, S178-S184 (2001-11-22)
The aim of this study is to evaluate the ability of beta-tricalcium phosphate (TCP) in granular form to achieve dorsal spondylodesis in adolescent idiopathic scoliosis (AIS). Twenty-eight patients underwent surgical correction and were followed up for 13+/-8 (range 6-33) months.
Evaluation of hydroxyapatite and β-tri calcium phosphate microplasma spray coated pin intra-medullary for bone repair in a rabbit model.
Dey A, et al.
Ceramics International, 37(4), 1377-1391 (2011)
Michael D Weiden et al.
PloS one, 9(10), e108476-e108476 (2014-10-02)
While exploring the effects of aerosol IFN-γ treatment in HIV-1/tuberculosis co-infected patients, we observed A to G mutations in HIV-1 envelope sequences derived from bronchoalveolar lavage (BAL) of aerosol IFN-γ-treated patients and induction of adenosine deaminase acting on RNA 1
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