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          Dicalcium Phosphate

          Update: 2013/10/11 View:
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          Introduction
           

          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,P b計(jì)

          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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