Hydroxyapatite for research and development
Synthetic hydroxyapatite as a technical input, with control over phase, processing, morphology and particle size.

Specifiable material
- Particle size
- Thermal processing
- Morphology
- Surface area
Triplet hydroxyapatite is supplied as a technical input for research, formulation, industrial evaluation and co-development. It is not a cosmetic, pharmaceutical, medical, therapeutic or end-consumer product.
The material
What hydroxyapatite is
Ca₁₀(PO₄)₆(OH)₂Hydroxyapatite is a crystalline calcium phosphate widely studied in biomaterials, oral care, personal care and mineral systems. At Triplet, it is developed as a technical platform tunable through synthesis, processing, particles, surface and characterization.
Triplet hydroxyapatite platform
Three technical routes for evaluation, formulation and co-development.
Synthetic Hydroxyapatite
Synthetic calcium phosphate for technical evaluation and formulation.
See applicationsFunctionalized Hydroxyapatite
Modified surface for compatibility, dispersion and interface.
See applicationsDoped Hydroxyapatite
Ion incorporation to explore new bioceramic routes.
See applications
Technical evaluation routes
Scientific and academic research
Reference material for studies on synthesis, characterization, particles, surfaces and composites.
Applied biomaterials research
Technical input for studies on composites, hybrid systems, surfaces and polymeric matrices.
Cosmetic and oral care R&D
Mineral raw material for formulation screening, compatibility and technical-industrial evaluation.
Incorporation into matrices
Assessment of dispersion, compatibility and behavior in mineral, polymeric or hybrid systems.
Experimental ceramic processing
Assessment of thermal routes, milling, sintering, crystallinity and phase stability.

Triplet differentials
Controlled synthesis
Technical control of the production route.
Phase control
Crystallinity and mineral identity.
Tunable surface
Surface area, interface and compatibility.
Ionic doping
Ion incorporation for new routes.
Technical characterization
XRD, FTIR, SEM, BET and particle size.
Supply formats
Powder
Particle sizes made to specification.
Technical suspension
Dispersions for laboratory evaluation.
R&D samples
Small batches for technical evaluation.
Custom development
Routes tuned to the technical need.
Technical specifications
Datasheet
- Chemical formula
- Ca₁₀(PO₄)₆(OH)₂
- CAS number
- 1306-06-5
- Molar mass
- 1004.62 g/mol
- Purity
- To be reported per batch
Other information
- Thermal stability
- According to the processing route.
- Solubility
- Low solubility in aqueous media.
- Origin
- 100% synthetic, free of animal-derived components.
- Laboratory preparation
- Compatible with laboratory protocols defined by the project.
Configurable parameters
Morphology
Particle shape and organization.
Particle size
Particle size distribution.
Surface area
Area available for interaction with matrices.
Thermal processing
Ranges defined according to the technical route.
Reference particle size ranges
according to batch analysis- Nanocrystalline
- < 1 µm
- Microfine
- 1–10 µm
- Fine Technical
- 10–25 µm
- Medium Granular
- 25–45 µm
- Structured Granular
- 45–100 µm
- Hydroxyapatite for Processing
- 100% passing < 250 µm
Technical documentation
- SDSAvailable
Safety Data Sheet
Handling, storage and safety according to applicable standards.
Download PDF - TDSAvailable
Technical Data Sheet
Technical parameters, processing and characterization of the material.
Download PDF - COOIn preparation
Certificate of Origin
Declares the synthetic origin, free of animal-derived components.
File in preparation - COATemplate available
Certificate of Analysis
Template of the certificate issued per batch: parameters analysed, specification and method. Results come filled in on the report for the batch supplied.
Download template
For batch data, get in touch at bioceramicas@tripletbs.com with the code or technical need.
Hydroxyapatite is a technology platform

Hydroxyapatite is not just a material. It is a tunable mineral platform for different technical routes and applications under evaluation.
Mineral identity
Calcium phosphate with controlled composition.
Functionalization
Surface modification for new interfaces.
Doping
Ion incorporation for modified routes.
Compatibility
Evaluation in different matrices and systems.
Research and innovation
A platform for evaluation and co-development.
Related publications
Content on synthesis, characterization, particles and technical applications.
BioceramicsSep 03, 2026How crystalline phase drives the reactivity of HAp
Phase and crystallinity govern how fast a calcium phosphate dissolves — which is why HA, β-TCP and biphasic mixtures are not interchangeable.
Read article
CharacterizationSep 02, 2026A guide to particle size for technical evaluation
D10, D50, D90 and span: how to read a particle size distribution, what it does not tell you, and why sample preparation changes the number.
Read article
BioceramicsSep 02, 2026Surface functionalisation and dispersion
Why hydroxyapatite agglomerates, what a silane coupling agent changes at the interface, and how that shows up in zeta potential and in the composite.
Read article
Frequently asked questions
Quick answers about Triplet hydroxyapatite and its technical evaluation.
Is Triplet hydroxyapatite a finished product?
No. It is supplied as a technical input for research, formulation, industrial evaluation and co-development. End use depends on validation and is the responsibility of the developing company.
Can I choose particle size, morphology and thermal processing?
Yes. We assess technical ranges according to feasibility, batch, processing route and characterization needs.
Which technical documents come with the material?
They can include SDS, TDS, certificate of origin, characterization summary and per-batch COA, subject to availability.
Do you supply samples for R&D?
Yes. Availability depends on the specification, quantity, technical purpose and documentation required for evaluation.
Can hydroxyapatite be functionalized or doped?
Yes. We assess functionalization, ionic doping and surface modification routes according to the technical objective.
Technical support
Still have a question?
Talk to our technical team and send your need for assessment.