Chemical Name: | Dicalcium Phosphate Calcium Hydrogen Phosphate Dibasic |
Molecular Formula: | CaHPO4 CaHPO4·2H2O |
Molecular Weight: | anhydrous: 136.09; Dihydrate: 172.09 |
CAS: | anhydrous: 7757-93-9; Dihydrate: 7789-77-7 |
Character: | It is white monoclinic crystalline powder, odorless; soluble in dilute hydrochloric acid, nitric acid and acetum, slightly soluble in water; insoluble in ethanol. Stabilizing in air. Relative density is 2.32. |
Uses: | In food industry, it is used as leavening agent, dough modifier, buffering agent, nutritional supplement, emulsifier, stabilizing agent. |
Packing: | It is packed with polyethylene bag as inner layer, and a compound paper-plastic woven bag as the outer layer. The net weight of each bag is 25kg. |
Storage & Transportation: | It should be stored in a dry and ventilating warehouse; be cautious to keep away from moisture and hot. |
Quality index: | Quality index | GB1889-2004 | FCC V | USP-34 | Appearance | White Powder | White Powder | White Powder | Assay (CaHPO4·2H2O) ﹪ | 98.0-103.0 | 97.0-105.0 | 98.0-105.0 | As≤﹪ | 0.0002 | 0.0003 | 0.003 | Pb (GT-18-3) ≤﹪ | 0.0005 | 0.0002 |
| Fluoride (as F) ≤﹪ | 0.005 | 0.005 | 0.005 | Heavy Metal,以P b计≤﹪ | 0.001 | 0.0015 | 0.003 | Loss on ignition(850℃)﹪ | 24.5-26.5 | 7.0-8.5 (Anhydrous) | 7.0-8.5 (Anhydrous) | 24.5-26.5(Dihydrate) | 24.5-26.5(Dihydrate) | Insoluble matter in HCl≤﹪ | 0.05 | -- | 0.2 | Chloride≤﹪ | -- | -- | 0.25 | Sulphate≤﹪ | -- | -- | 0.5 | Barium | -- | -- | Pass test | Particle | According to customer |
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