SPECIFICATION

Disodium Phosphate Dihydrate
Empirical Formula: Na2HPO4.2H2O
CAS Number: 10028-24-7
Molecular Weight: 177.99
Characteristics: WHITE CRYSTAL POWDER. SOLUBLE IN WATER, ACIDIC PROPERTY APPEARED IN A AQUEOUS SOLUTION, INSOLUBLE IN ETHAMD.

Test Parameter               Specifications                       Method
Identification Phosphate        Conforms                             FCC
Identification Sodium            Conforms                             FCC
Assay (dried basis)               >98.0                                   FCC
Tetrasodium
Pyrophosphate Content         0.5 %, Max                          FCC
Heavy Metal(As Pb)             4ppm, Max                           FCC
Arsenic                                 ≤ 3 ppm                              FCC
Fluoride                                ≤ 0.0050%                          FCC
Moisture                               18 - 22 %                             FCC
Sulfate, %                             ≤0.2                                    FCC
Ph(1% Solution)                    8.8-9.4                                 FCC
Sodium                                 25.5%                                   FCC
Phosphorus                           17.2%                                   FCC
Salmonella                             Negative                               CP 2005
E. Coli                                   Negative                               CP 2005
Total Plate Count                   1000 cfu/g                            CP 2005
Yeast, Molds                         100 cfu/g                              CP 2005
Coliform                                 Negative                              CP 2005

Complies with FCC, USP, EP, E339(ii) requirements

Packing: Packed in 25kgs or 50lbs net paper bag with PE bag inner.  
Storage and Transport: Store in a tightly sealed container in a cool, dry, well ventilated area.  Avoid exposure to heat and moisture.
Shelf life: Two years.