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Hydroxyapatite CAS 1306-06-5: High-Quality White Powder from China Suppliers and Factory
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Chemical Name: Hydroxyapatite
, CAS No.: 1306-06-5
, Molecular Formula: Ca5HO13P3
, Molecular Structure:
Molecular Weight: 502.31
, Appearance: White powder
, Sample Availability: Free samples are available upon request
, Melting Point: 1100 °C (lit.)
, Density: 3.076 g/cm3 (Temp: 18 °C)
, Solubility: Difficult to dissolve in water and ethanol; soluble in acid, slightly soluble in alkali
As a leading China supplier and manufacturer, our factory produces high-quality Hydroxyapatite, a crucial compound renowned for its applications in biomedical and dental fields. With a chemical composition that promotes biocompatibility, Hydroxyapatite is essential for various industries, including pharmaceuticals and cosmetics. Trust our China factory for premium products that meet your needs.
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Typical Properties
| Item | Specifications |
| Appearance | White powder |
| Assay | ≥96% |
| Average Particle Size | 20 nm, 40 nm, 60 nm |
| Ca:P mg/kg | GBB 1871.1 |
| As mg/kg | Pharmacopoeia standards |
| Cd mg/kg | GB10724 |
| Hg mg/kg | GB9723 |
| Pb mg/kg | GB10724 |
| The total amount of heavy metal elements | Pharmacopoeia standards |
Core Physicochemical Properties
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🦴1. Excellent Biocompatibility Its composition is consistent with human bone tissue, making it non-toxic, non-irritating, and free from immune rejection.
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🔬2. Osteoconductivity Capable of guiding new bone growth to achieve bone tissue repair and integration.
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🧲3. High Adsorption Capacity Possesses strong adsorption capabilities for heavy metal ions, fluoride ions, proteins, and bacteria.
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🔥4. Thermal Resistance & Chemical Stability Heat resistant and stable against acids and alkalis, making it difficult to decompose.
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⚗️5. Tunable Porous Structure Can be fabricated into porous materials with high specific surface area, suitable for adsorption and carrier applications.
Application
🦷 1. Oral Care (Mainstream Consumer Use)
Additives:Used as an additive in toothpaste and mouthwash.
Benefits:Repairs enamel, desensitizes, prevents cavities, whitens teeth, and reduces plaque.
Target Audience:Serves as a fluoride substitute, suitable for children and individuals with sensitive teeth.
🏥 2. Biomedical Materials
Bone Repair:Used as bone defect fillers, artificial bone, and bone cement.
Implants:Applied as coatings for dental implants and for surface modification of orthopedic implants.
Medical Supplies:Functions as a drug sustained-release carrier and surgical hemostatic material.
Dental:Used for dental root canal filling and alveolar bone repair.
💧 3. Environmental Protection & Water Treatment
Purification:Removes fluoride ions and heavy metals (Pb, Cd, Cu, Ni, etc.) from water.
Treatment:Used for deep treatment of industrial wastewater and purification of drinking water.
🧪 4. Chemical Industry & Separation
Purification:Serves as chromatography packing for the separation and purification of proteins, enzymes, and nucleic acids.
Carriers:Used as a catalyst carrier and immobilized enzyme carrier.
Media:Acts as a chromatographic separation medium.
🌐 5. Other Applications
Food:Used as a food additive (calcium fortifier).
Cosmetics:Serves as a cosmetic filler and skincare ingredient.
Materials:Used as an additive in ceramic materials and bio-glass.
Package & Storage
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Package
1kg/bag, 5kg/bag, 25kg/drum
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Storage
Sealed, dry, cool place — moisture-proof and sunscreen
Frequently Asked Questions
Q What is the purity level of this nano-hydroxyapatite powder?
The assay of our nano-hydroxyapatite powder is ≥96%, meeting pharmacopoeia standards for heavy metal content including As, Pb, Cd, and Hg.
Q What particle sizes are available?
We offer three average particle sizes: 20 nm, 40 nm, and 60 nm, allowing customers to select the most suitable grade for their specific application requirements.
Q Is nano-hydroxyapatite safe for use in toothpaste for children?
Yes. Nano-hydroxyapatite is biocompatible, non-toxic, and non-irritating. It serves as an effective fluoride substitute and is widely considered safe for children and individuals with sensitive teeth when used in oral care products.
Q Can nano-hydroxyapatite be used for water purification?
Yes. Due to its high adsorption capacity, nano-hydroxyapatite effectively removes fluoride ions and heavy metals such as Pb, Cd, Cu, and Ni from water. It is suitable for both industrial wastewater treatment and drinking water purification.
Q What packaging options are available and how should it be stored?
The product is available in 1 kg/bag, 5 kg/bag, and 25 kg/drum packaging. It should be stored in a sealed, dry, and cool environment, protected from moisture and direct sunlight to maintain its quality and performance.
Q What are the main biomedical applications of nano-hydroxyapatite?
Nano-hydroxyapatite is widely used in biomedical fields including bone defect filling, artificial bone and bone cement, dental implant coatings, orthopedic implant surface modification, drug sustained-release carriers, surgical hemostatic materials, and dental root canal filling.