- 関
- anhydrous dibasic calcium phosphate、calcium hydrogen phosphate、dicalcium phosphate anhydrous
WordNet
- a salt of phosphoric acid (同)orthophosphate, inorganic_phosphate
- carbonated drink with fruit syrup and a little phosphoric acid
- a white metallic element that burns with a brilliant light; the fifth most abundant element in the earths crust; an important component of most plants and animals (同)Ca, atomic number 20
PrepTutorEJDIC
- 〈U〉リン酸塩 / 《複数形で》リン酸肥料
- 『カルシウム』(金属元素;化学記号は『Ca』)
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2014/05/25 10:31:13」(JST)
[Wiki en表示]
Dicalcium phosphate |
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IUPAC name
Calcium hydrogen phosphate dihydrate
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Other names
Calcium monohydrogen phosphate
Phosphoric acid, calcium salt (1:1)
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Identifiers |
CAS number |
7757-93-9 Y,
7789-77-7 (dihydrate) |
PubChem |
104805 |
ChemSpider |
10605753 Y |
UNII |
L11K75P92J Y |
Jmol-3D images |
Image 1 |
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[Ca+2].[Ca+2].[O-]P([O-])([O-])=O
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InChI=1S/2Ca.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+2;/p-3 Y
Key: NEFBYIFKOOEVPA-UHFFFAOYSA-K Y
InChI=1/2Ca.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+2;/p-3
Key: NEFBYIFKOOEVPA-DFZHHIFOAL
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Properties |
Molecular formula |
CaHPO4 |
Molar mass |
136.06 g/mol |
Appearance |
white powder |
Density |
2.929 g/cm3 |
Solubility in water |
0.02 g/100 mL |
Hazards |
EU Index |
Not listed |
NFPA 704 |
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Flash point |
Non-flammable |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa) |
Y (verify) (what is: Y/N?) |
Infobox references |
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Dicalcium phosphate, also known as dibasic calcium phosphate or calcium monohydrogen phosphate, is a type of calcium phosphate that is dibasic. It is usually found as the dihydrate, with the chemical formula of CaHPO4•2H2O, but it can be thermally converted to the anhydrous form. It is practically insoluble in water, with a solubility of 0.02 g per 100 mL at 25 °C. It contains about 29.5 percent calcium in its anhydrous form. On contact with water, it converts to hydroxyapatite, which is insoluble solid, and phosphoric acid
Contents
- 1 Preparation
- 2 Uses
- 3 References
- 4 See also
Preparation
Dicalcium phosphate is produced by the reaction of calcium chloride and phosphoric acid:
- CaCl2 + H3PO4 + 2 NaOH → CaHPO4 + 2 NaCl + 2 H2O
Calcium carbonate is also used in place of the calcium chloride and sodium hydroxide.
Uses
Dicalcium phosphate is mainly used as a dietary supplement in prepared breakfast cereals, dog treats, enriched flour, and noodle products. It is also used as a tableting agent in some pharmaceutical preparations, including some products meant to eliminate body odor. It is used in poultry feed. It is also used in some toothpastes as a tartar control agent.[1]
References
- ^ Klaus Schrödter, Gerhard Bettermann, Thomas Staffel, Friedrich Wahl, Thomas Klein, Thomas Hofmann "Phosphoric Acid and Phosphates" in Ullmann’s Encyclopedia of Industrial Chemistry 2008, Wiley-VCH, Weinheim. doi:10.1002/14356007.a19_465.pub3
See also
- Monocalcium phosphate
- Tricalcium phosphate
Calcium compounds
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- CaAl2O4
- CaB6
- CaBr2
- Ca(BrO3)2
- CaC2
- CaCN2
- Ca(CN)2
- CaCO3
- CaC2O4
- CaCl2
- Ca(ClO)2
- Ca(ClO3)2
- CaCrO4
- CaF2
- CaH2
- Ca(HCO3)2
- CaH2S2O6
- CaI2
- Ca(IO3)2
- Ca(MnO4)2
- Ca(NO3)2
- CaO
- CaO2
- Ca(OH)2
- CaP
- CaS
- CaSO3
- CaSO4
- CaSi2
- CaTiO3
- Ca2P2O7
- Ca2SiO4
- Ca3Al2O6
- Ca3(AsO4)2
- Ca3(BO3)2
- Ca3(C6H5O7)2
- Ca3N2
- Ca3P2
- Ca3(PO4)2
- Ca(H2PO4)2
- CaHPO4
- C36H70CaO4
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UpToDate Contents
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English Journal
- Comparative evaluation of drug release from aged prolonged polyethylene oxide tablet matrices: effect of excipient and drug type.
- Shojaee S1, Kaialy W2, Cumming KI1, Nokhodchi A3.
- Pharmaceutical development and technology.Pharm Dev Technol.2016 Mar;21(2):189-95. doi: 10.3109/10837450.2014.982823. Epub 2014 Nov 20.
- Polyethylene oxide (PEO) undergoes structural adjustments caused by elevated temperatures, which results in loss of its stability within direct compression tablets. The aim of this study was to evaluate the influence of filler solubility on the drug delivery process of matrix tablets containing drug
- PMID 25410967
- Amorphous polyphosphate-hydroxyapatite: A morphogenetically active substrate for bone-related SaOS-2 cells in vitro.
- Müller WE1, Tolba E2, Schröder HC2, Muñoz-Espí R3, Diehl-Seifert B4, Wang X5.
- Acta biomaterialia.Acta Biomater.2016 Feb;31:358-67. doi: 10.1016/j.actbio.2015.11.060. Epub 2015 Nov 30.
- There is increasing evidence that inorganic calcium-polyphosphates (polyP) are involved in human bone hydroxyapatite (HA) formation. Here we investigated the morphology of the particles, containing calcium phosphate (CaP) with different concentrations of various Na-polyP concentrations, as well as t
- PMID 26654764
- Compaction behavior and deformation mechanism of directly compressible textured mannitol in a rotary tablet press simulator.
- Tarlier N1, Soulairol I1, Bataille B1, Baylac G1, Ravel P2, Nofrerias I1, Lefèvre P3, Sharkawi T1.
- International journal of pharmaceutics.Int J Pharm.2015 Nov 10;495(1):410-9. doi: 10.1016/j.ijpharm.2015.09.007. Epub 2015 Sep 9.
- Textured mannitol powder is widely used as a pharmaceutical excipient for tablet compaction. In order to choose the right tableting parameters, it is necessary to understand its mechanical behavior during deformation under industrial tableting conditions. The aim of this study was to evaluate the me
- PMID 26363108
Japanese Journal
- 各種直打用賦形剤の流動性指数とせん断試験による評価
- 各種直打用賦形剤の流動性指数とせん断試験による評価
- 竹内 淑子,勝野 英里,矢島 俊輔,冨田 知香,田原 耕平,竹内 洋文
- 粉体工学会誌 51(2), 77-87, 2014
- … Anhydrous dibasic calcium phosphate, dibasic calcium phosphate hydrate, granulated lactose were examined for excipient.Flow properties and shearing properties of excipient powders and formulated mixture powders were determined. …
- NAID 130004545881
- 粉末積層造形法を用いた人工骨成形法の提案―成形骨の表面と内部の化学的組成―
- 山澤 建二,橋爪 大輔,中尾 愛子,安齋 正博,楢原 弘之,鈴木 裕
- 生体医工学 47(4), 359-365, 2009
- … In the experiments, we used conventional inkjet-type equipment and orthopedic filling-paste powder (BIOPEX), mainly containing alpha-tribasic calcium phosphate as the forming material. … To solidify the powder, we used a sodium chondroitin sulfate + dibasic sodium succinate anhydride aqueous solution as the binder liquid. …
- NAID 130004494098
Related Links
- Learn about Dibasic Calcium Phosphate and find medications that contain this inactive ingredient. ... Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and ...
- Sigma-Aldrich offers Sigma-C7263, Calcium phosphate dibasic for your research needs. Find product specific information including CAS, MSDS, protocols and references. ... Technical Service: Our team of scientists has experience ...
★リンクテーブル★
[★]
- 英
- dibasic calcium phosphate、calcium hydrogen phosphate
- 化
- アスラーン、アムロジピン、アムロジピンOD、アリーゼS配合、アリチア配合、エバスチンOD、ガスペラジン、ガスポート、ガスメット、ガスリック、クエチアピン、サニアーゼ配合、スルカイン配合、セルニルトン、ソファルコン、デプロメール、トラベルミン配合、トリプタノール、パロキセチン、ファモチジン、フェニルアラニン除去ミルク配合、フスコデ配合、フルボキサミンマレイン酸塩、プロモーション、ミルナシプラン塩酸塩、リシノプリル、リン酸水素カルシウム水和物、ロイシン・イソロイシン・バリン除去ミルク配合、ロンゲス、ロンゲリール、第二リン灰
- 関
- 無水リン酸水素カルシウム
[★]
- 関
- anhydrous dibasic calcium phosphate、calcium hydrogen phosphate、dibasic calcium phosphate
[★]
- 関
- anhydrous dibasic calcium phosphate、dibasic calcium phosphate、dicalcium phosphate anhydrous
[★]
- 関
- calcium hydrogen phosphate、dibasic calcium phosphate、dicalcium phosphate anhydrous
[★]
- 関
- inorganic phosphate、orthophosphate、orthophosphoric acid、phospho、phosphoester、phosphoric、phosphoric acid、phosphoric acid ester、phosphorus
[★]