ITEM

SPECIFICATION

Physical appearance

White crystalline  powder

Assay

Min.99%

Drying loss

Max.0.4%

Burning residue

Max.0.1%

Melting point

 135-154℃

Heavy Metal

Max.10 ppm

As

Max 2.0ppm

Total plate count

Max.1000cfu/g

Yeast and mold

Max.100cfu/g