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Product Name

 CALCIUM HYDROGEN PHOSPHATE DIHYDRATE LR (CALCIUM PHOSPHATE DIBASIC DIHYDRATE)

Article No

 C0055000500

CAS No

 7789-77-7

Molecular Formula

 CaHPO4.2H2O

Molecular Weight

 172.10

Specifications

Appearance:

 White crystalline powder

Chloride (Cl):

 Max 0.125%

Sulphate (SO4):

 Max 0.5%

Heavy metal (as Pb):

 Max 0.003%

Arsenic (As):

 Max 0.0001%

Iron (Fe):

 Max 0.04%

Barium (Ba):

 Passes test

Assay (complexometric):

 98 - 105%

Carbonate (as CO3):

 Passes test

Substance insoluble in HCl:

 Max 0.2%

Calcium hydrogen and tri-calcium phosphate:

 Passes test

Fluoride (F):

 Max 0.005%

Loss on ignition (at 800°C):

 24.5 - 26.5%