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          Calcium citrate

          Update: 2013/10/14 View:
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          Introduction
           

          Chemical Name:

          Calcium citrate

          Molecular Formula:

          Ca3(C6H5O7)2·4H2O

          Molecular Weight:

          570.5

          CAS:

          813-94-5

          Character:

          White powder,odorless, slight deliquescence, hardly soluble in  water (0.095g/100ml 25),almost insoluble in ethanol. It may start to lose crystal water when heated to 100. The crystal will lose water completely when heated to 120

          Uses:

           In food industry, it is used as chelae agent, buffer, coagulant, calcareous intensified agent. According to GB1980-94,it can be used in soy products.

          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, unloaded with care so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.

          Quality index:

          (FCC-V、GB-17203-1998,USP 32)

          Name of index

          FCC-V

          GB-17203-1998

           USP 32

          Appearance

          White Powder

          White Crystalline Powder

          White Crystalline Powder

          Content %

          97.5-100.5

          98.0-100.5

          97.5-100.5

          As  ≤%

          -

          0.0003

          0.0003

          Fluoride ≤%

          0.003

          0.003

          0.003

          Acid-insoluble substance ≤ %

          0.2

          0.2

          0.2

          Pb  ≤%

          0.0002

          -

          0.001

          Heavy Metals (as Pb) ≤ %

          -

          0.002

          0.002

          Loss on drying  %

          10.0-14.0

          10.0-13.3

          10.0-13.3

          Clear grade

          -

          Accord with the test

          -

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