Dicalcium phosphate anhydrous DC

Item

Specification

Appearance

White Granular

Identification A

A white precipitate is formed

Identification B

A yellow precipitate of ammonium phosphomolybdate is formed

Assay as CaHPO₄ 

97.5~102.5

Carbonates

No effervescence occurs

Chlorides

0.25%max.

Sulfates

0.5%max.

Arsenic( as As)

3 ppm max.

Lead(as Pb)

2ppm max.

Cadmium(as Cd)

1 ppm max.

Barium

No turbidity is produced within 10min

Limit of acid-insoluble substances

0.2% max.

Flouride(as F)

50 ppm max.

Loss on Ignition

6.6~8.7%

Microbiology:

Microbe

≤1000 CFU/G

Mold&Yeast

≤100 CFU/G

E.Coli

Negative

Salmonella

Negative

Coliform

Negative

Particle size:

Through 20 Mesh

99%min.

Remained on 100 Mesh

40%min.