Hydroxyapatite
Also known as: Hydroxylapatite, Durapatite, Calcium phosphate hydroxide, Calcium hydroxyapatite, HAp
Hydroxyapatite (CAS 1306-06-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula HCa5O13P3 and a molecular weight of 502.311 g/mol. Key properties include a melting point of 1100 °C(lit.), a boiling point of 158ºC at 760 mmHg and a density of 3.140 g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 2.36 to 5.60 CNY. Record last updated Nov 2, 2026.
- CAS No.
- 1306-06-5
- Jingsj CID
- J-38244-1
- Molecular Formula
- HCa5O13P3
- Molecular Weight
- 502.311 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | ≤100nm 500g | ¥1,180.00 | $0.35 /gBest ¥2.36/g CNY | CN China MOQ 500g | |
In Stock | ≤100nm 100g | ¥408.00 | $0.61 /g ¥4.08/g CNY | CN China MOQ 100g | |
In Stock | ≤100nm 25g | ¥140.00 | $0.84 /g ¥5.60/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 1100 °C(lit.) |
|---|---|
| Boiling Point | 158ºC at 760 mmHg |
| Density | 3.140 g/cm3 |
| Exact Mass | 501.675964 |
| PSA | 119.12000 |
| LogP | 0.20920 |
| Additional Property | H2O: 0.3 mg/mL, clear, colorless |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Moumita Rakshit, et al. Hydroxyapatite Particles Induced Modulation of Collagen Expression and Secretion in Primary Human Dermal Fibroblasts. Int J Nanomedicine. 2020; 15: 4943–4956. [2]. Yongjia Liu, et al. Hydroxyapatite-Bovine Serum Albumin-Paclitaxel Nanoparticles for Locoregional Treatment of Osteosarcoma. Adv Healthc Mater. 2020 Nov 9;e2000573. |
|---|
Frequently Asked Questions
What is the CAS number of Hydroxyapatite?
The CAS number of Hydroxyapatite is 1306-06-5.
What are the molecular formula and molecular weight of Hydroxyapatite?
Hydroxyapatite has molecular formula HCa5O13P3 and molecular weight 502.311 g/mol.
Which suppliers offer Hydroxyapatite?
1 supplier(s) listed; reference unit price ¥2.36–5.60 /g.
Is Hydroxyapatite hazardous?
Hydroxyapatite has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hydroxyapatite (CAS 1306-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38244-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.