Appearance:  Brown fine powder

Sieve analysis: 100mesh Min.

Loss on drying:  5% max.

Residue on ignition: 1.4% max.

Heavy metal

Heavy metal: <10ppm

Pb: 3ppm Max.

Hg: 1ppm Max.

As: 1ppm Max.

Cd: 1ppm Max

Microbiology Control

Total Plate Count (TPC) : <1000cfu/g

Yeast: <100cfu/g

E. Coil: Negative

Salmonella: Negative

Packing: 1kg or 2.5kg Aluminum foil bag

Storage:   Kept in cool and dry place; away from light

Shelf life:  3 year under proper storage