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Merck
모든 사진(1)

주요 문서

702153

Sigma-Aldrich

Hydroxyapatite

nanoparticles, dispersion, 10 wt. % in H2O, <200 nm particle size (BET)

동의어(들):

Calcium hydroxide phosphate, Calcium hydroxylapatite, Calcium hydroxyphosphate, Nano hydroxyapatatite, Pentacalcium hydroxide triphosphate

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크기 선택

25 ML
₩397,170

₩397,170


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크기 선택

보기 변경
25 ML
₩397,170

About This Item

Linear Formula:
[Ca5(OH)(PO4)3]x
CAS Number:
Molecular Weight:
502.31
MDL number:
UNSPSC 코드:
12352302
PubChem Substance ID:
NACRES:
NA.23

₩397,170


구입 가능 여부는 고객센터에 문의하십시오.

벌크 견적 요청

양식

dispersion
nanoparticles

Quality Level

포함

≤0.025 wt. % dispersant (non-metal based)

농도

10 wt. % in H2O

표면적

14.3 m2/g , typical

입자 크기

<200 nm (BET)

pH

4-6

density

1.038 g/mL at 25 °C

SMILES string

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

InChI

1S/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10

InChI key

XYJRXVWERLGGKC-UHFFFAOYSA-D

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일반 설명

Hydroxyapatite(HAP) is an osteoconductive bioceramic material which has uniqueability to form direct bonds with living tissues. It can be easily prepared byvarious techniques such as sol-gel, hydrothermal, multiple emulsion, biomimeticdeposition, and electrodeposition.

애플리케이션

Hydroxyapatite can be used as:
  • An implant material for bone substitute due to its chemical similarity to the inorganic component of bone and osteo inductive properties.
  • A vehicle for gene and drug delivery because of its encapsulation capacity and affinity to several drugs and proteins.
  • A pH responsive particulate emulsifier.

특징 및 장점

  • Biocompatible
  • Osteoconductive
  • Stable under physiological conditions
  • High mechanical strength

법적 정보

Product of Engi-Mat Co.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서

Nanoparticles can be used for applications such as growing cells for tissue engineering, nanocomposites used in orthopedics, and miniaturized sensors for DNA, pathogens, and chemicals.

질문

  1. What is the dispersant used?

    1 답변
    1. The dispersant used is based on polyphosphoric acid, and approximately 0.25 wt% of hydroxyapatite is used.

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