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Calcium Pyrophosphate
Chemical Name: Calcium Pyrophosphate
Molecular Formula: Ca2O7P2
Molecular Weight: 254.10
CAS: 7790-76-3
Character: White powder, odorless and tasteless, soluble in hydrochloric acid and nitric acid, insoluble in water.
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Dicalcium Phosphate
Chemical Name: Dicalcium Phosphate, Calcium Phosphate Dibasic
Molecular Formula: Anhydrous: CaHPO4； Dihydrate: CaHPO4`2H2O
Molecular Weight: Anhydrous: 136.06, Dihydrate: 172.09
CAS: Anhydrous: 7757-93-9, Dihydrate: 7789-77-7
Character: White crystalline powder, no smell and tasteless, soluble in dilute hydrochloric acid, nitric acid, acetic acid, slightly soluble in water, insoluble in ethanol. Relative density was 2.32. Be steady in the air. Loses water of crystallization at 75 degrees celsius and generates dicalcium phosphate anhydrous.
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Dimagnessium Phosphate
Chemical Name: Magnessium Phosphate Dibasic, Magnesium Hydrogen Phosphate
Molecular Formula: MgHPO43H2O
Molecular Weight: 174.33
CAS: 7782-75-4
Character: White and odorless crystalline powder; soluble in diluted inorganic acids but insoluble in cool water
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Tricalcium Phosphate
Chemical Name: Tricalcium Phosphate
Molecular Formula: Ca3(PO4)2
Molecular Weight: 310.18
CAS: 7758-87-4
Character: Mixture compound by different calcium phosphate. Its main component is 10CaO3P2O5· H2O. General formula is Ca3(PO4)2. It is white amorphous powder, odorless, stabilizing in air. Relative density is 3.18.
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MCP Monocalcium Phosphate
Chemical Name: Monocalcium Phosphate
Molecular Formula: Anhydrous: Ca(H2PO4)2
Monohydrate: Ca(H2PO4)2•H2O
Molecular Weight: Anhydrous 234.05, Monohydrate 252.07
CAS：Anhydrous: 7758-23-8, Monohydrate: 10031-30-8
Character: White powder, specific gravity: 2.220. It may lose crystal water when heated to 100℃. Soluble in hydrochloric acid and nitric acid, slightly soluble in water (1.8%). It commonly contains free phosphoric acid and hygroscopicity (30℃). Its water solution is acidic. -
Trimagnessium Phosphate
Chemical Name: Trimagnesium Phosphate
Molecular Formula: Mg3(PO4)2.XH2O
Molecular Weight: 262.98
CAS: 7757-87-1
Character: White and odorless crystalline powder; Soluble in diluted inorganic acids but insoluble in cool water. It will lose all crystal water when heated to 400℃. -
Ferric Phosphate
Chemical Name: Ferric Phosphate
Molecular Formula: FePO4·xH2O
Molecular Weight: 150.82
CAS: 10045-86-0
Character: Ferric Phosphate occurs as a yellow-white to buff colored powder. It contains from one to four molecules of water of hydration. It is insoluble in water and in glacial acetic acid, but is soluble in mineral acids.
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Ferric Pyrophosphate
Chemical Name: Ferric Pyrophosphate
Molecular Formula: Fe4O21P6
Molecular Weight: 745.22
CAS: 10058-44-3
Character: Tan or yellow-white powder
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Monoammonium Phosphate
Chemical Name: Ammonium Dihydrogen Phosphate
Molecular Formula: NH4H2PO4
Molecular Weight: 115.02
CAS: 7722-76-1
Character: It’s colorless crystal or white crystalline powder, tasteless. It can lose about 8% of ammonia in air. 1g Ammonium Dihydrogen Phosphate could be dissolved in about 2.5mL water. Aqueous solution is Acidic (pH value of 0.2mol/L aqueous solution is 4.2). It’s slightly soluble in ethanol, insoluble in acetone. Melting point is 190 ℃. Density is 1.08.
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Ammonium hydrogen phosphate
Chemical Name: Ammonium hydrogen phosphate
Molecular Formula: (NH4)2HPO4
Molecular Weight: 115.02(GB) ; 115.03(FCC)
CAS: 7722-76-1
Character: It’s colorless crystal or white crystalline powder, tasteless. It can lose about 8% of ammonia in air. 1g Ammonium Dihydrogen Phosphate could be dissolved in about 2.5mL water. Aqueous solution is Acidic (pH value of 0.2mol/L aqueous solution is 4.3). It’s slightly soluble in ethanol, insoluble in acetone. Melting point is 180 ℃. Density is 1.80.
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Ammonium Acetate
Chemical Name: Ammonium Acetate
Molecular Formula:CH3COONH4
Molecular Weight:77.08
CAS: 631-61-8
Character: It occurs as white triangular crystal with acetic acid smell. It’s soluble in water and ethanol, insoluble in acetone.
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Calcium Acetate
Chemical Name: Calcium Acetate
Molecular Formula: C6H10CaO4
Molecular Weight: 186.22
CAS: 4075-81-4
Properties: White crystalline particle or crystalline powder, with slightly propionic acid odor. Stable to heat and light, easily soluble in water.
