Hydroxyapatite, also known as hydroxyapatite, is a natural mineralization of calcium apatite. Its molecular formula is Ca5(PO4)3(OH), but it is often written as Ca10(PO4)6(OH)2 to indicate a crystal structure consisting of two molecules. Hydroxyapatite is a pure end element containing hydroxide in apatite.
Maonyesho ya bidhaa
OH- ions can be replaced by fluoride, chloride, or carbonate ions to form fluoropapatite Chemicalbook or chloropapatite. Hydroxyapatite, HAP for short, is the most widely used crystalline phase of calcium phosphate.
Calcium phosphate is the main mineral component of vertebrate bones and teeth, in calcium phosphate, hydroxyapatite is the most thermodynamically stable crystalline phase of calcium phosphate in body fluids, and most similar to the mineral part of human bones and teeth.
The ratio of calcium to phosphorus in hydroxyapatite is affected by the synthesis method, and its composition is complicated when the ratio of calcium to phosphorus is not fixed.
* Health Whitening
* Remove plaque
* Improve gum problems
* Prevent tooth decay
* Fresh breath
Tuna viwanda vingi vya ubora wa juu na ushirikiano wa kina, ambavyo vinaweza kukupa bidhaa za ubora wa juu na bei za ushindani. Na tunaweza pia kutoa punguzo kwa ununuzi wa wingi.Na tunashirikiana na makampuni mengi ya kitaalamu ya usambazaji wa mizigo, yanaweza kuwasilisha bidhaa kwa usalama na kwa urahisi mikononi mwako. Wakati wa uwasilishaji ni takriban siku 3-20 baada ya uthibitisho wa malipo.
Test Item |
Vipimo |
Matokeo |
|
Mwonekano |
White to light yellow powder |
Conformed |
|
Solubility |
0.4ppm, Ca/P:1.67 |
Conformed |
|
Moisture |
<9.0% |
5.8% |
|
Kiwango myeyuko |
1650ºC |
Conformed |
|
Bulk density |
3.16g/cm |
Conformed |
|
Loss on drying |
≤1.0% |
0.87% |
|
Kama |
<2ppm |
Conformed |
|
Pb |
<2ppm |
Conformed |
|
Yeast & Mold |
<100/g |
15/g |
|
E.Coil |
Hasi |
Conformed |
|
Salmonella |
Hasi |
Conformed |
Product name:calcium hydroxyapatite
CAS:1306-06-5
Assay:99%
MF:Ca5HO13P3
MW:502.31
EINECS:215-145-7
Properties
Melting point:1100 °C(lit.)
Density 3.076 g/cm3(Temp: 18 °C)
storage temp. −20°C
solubility H2O: 0.3 mg/mL, clear, colorless
form solid
color White
Water Solubility insoluble H2O [MER06]
Merck 13,3500
Bone replacement materials, plastic and cosmetic surgery, dental, chromatography purification, calcium supplement, is currently widely used in manufacturing with the tip of the teeth or bones composition new stuff.
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