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Shanghai Ruizheng Chemical Technology Co., Ltd.
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+Chemical Name:Dicalcium Phosphate
+CAS NO:7789-77-7
+M.F:CaHPO4.2H2O
1.Chemical Name:Dicalcium Phosphate Dihydrate
2.M.F: CaHPO4.2H2O
3.M.W:172.09
4.Physical properties:White monoclinic crystal powder;odorless and colorless;it is soluble in diluted Hydrochloric Acid,Nitric Acid and Acetic Acid;slightly soluble in water but insoluble in Ethanol;it's relative density is 2.32;stable in air;it will lose crystal water when heated to 75c and then convert to Dicalcium Phosphate Anhydrous.
5.Quality standard:(GB1889-2004,FCC-V,USP-32)
| Name of indexes | GB1889-2004 | FCC-V | USP-32 |
| Appearance | White powder | White powder | White powder |
| Assay(as CaHPO4.2H2O),% | 98.0-103.0 | 97.0-105.0 | 98.0-105.0 |
| Fluoride, % | 0.005 | 0.005 | 0.005 |
| Loss on ignition,% | 24.5-26.5 | 24.5-26.5 | 24.5-26.5 |
| Heavy metals(as Pb), % | 0.001 | - | 0.003 |
| Pb, % | 0.0005 | 0.0002 | - |
| As, % | 0.0002 | 0.0003 | 0.0003 |
| Insoluble in Hydrochloric Acid % | 0.05 | - | 0.2 |
| Chloride % | - | - | 0.25 |
| Sulphate % | - | - | 0.5 |
| Carbonate | - | - | Pass test |
| Barium | - | - | Pass test |
6.Usage:In food industry,it is used as leavening agent ,dough conditioner,buffer,nutritional supplement,emulsifier,and stabilizer,e.g.it is used as quality improver for flour,cake,biscuit and bakery.
7.Packing:In 25Kg composite plastic woven/paper bag with PE liner.
8.Storage and transport:It should be stored in a dry and ventilative warehouse,kept away from moisture,heat and stored separately from poisonous substance.Handled with care,so as to avoid damage to packing bags.