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Ammonium Citrate
Chemical Name: Triammonium Citrate
Molecular Formula: C6H17N3O7
Molecular Weight: 243.22
CAS：3458-72-8
Character: White crystals or crystalline powder. Easily soluble in water, dilute free acid.
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Calcium Citrate
Chemical Name: Calcium Citrate, Tricalcium Citrate
Molecular Formula: Ca3(C6H5O7)2.4H2O
Molecular Weight: 570.50
CAS: 5785-44-4
Character: White and odorless powder; slightly hygroscopic; hardly soluble in water and almost insoluble in Ethanol. When heated to 100℃, it will lose crystal water gradually; as heated to 120℃, the crystal will lose all its crystal water.
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Potassium Citrate
Chemical Name: Potassium Citrate
Molecular Formula: K3C6H5O7·H2O ; K3C6H5O7
Molecular Weight: Monohydrate:324.41 ; Anhydrous:306.40
CAS: Monohydrate:6100-05-6 ; Anhydrous:866-84-2
Character: It is transparent crystal or white coarse powder, odorless and tastes salty and cool. Relative density is 1.98. It’s easily deliquescent in air, soluble in water and glycerin, almost insoluble in ethanol.
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Magnesium Citrate
Chemical Name: Magnesium Citrate, Tri-magnesium Citrate
Molecular Formula: Mg3(C6H5O7)2，Mg3(C6H5O7)2·9H2O
Molecular Weight: Anhydrous 451.13; Nonahydrate:613.274
CAS：153531-96-5
Character: It is white or off-white powder. Non -toxic and non-corrosive, It is soluble in dilute acid, slightly soluble in water and ethanol. It is easily damp in air.
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Sodium Citrate
Chemical Name: Sodium Citrate
Molecular Formula: C6H5Na3O7
Molecular Weight: 294.10
CAS：6132−04−3
Character: It’s white to colorless crystals, odorless, tastes cool and salty. It is decomposed by excessive heat, slightly deliquescence in humid environment and effloresced slightly in hot air. It will lose crystal water when heated to 150 ℃.It is easily soluble in water, and soluble in glycerol, insoluble in alcohols and other organic solvents.
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Zinc Citrate
Chemical Name: Zinc Citrate
Molecular Formula: Zn3(C6H5O7)2·2H2O
Molecular Weight: 610.47
CAS：5990-32-9
Character: White powder, odorless and tasteless, slightly soluble in water, have the character of weathering, soluble in dilute mineral acid and alkali
