Item

Standard

Appearance

White Crystalline Powder

Taste

Sweet

Identification (A,B,C,D)

Positive

Melting range

224.0-227.0 ℃

Assay

98.0% min

Loss on drying

0.5% max 

Residue on ignition

0.1% max  

Chloride

0.005% max 

Sulphate

0.006 max

Calcium

Pass test

Iron

0.0005% max 

Total heavy metal

10 ppm max

Arsenic 

≤ 3 mg/kg

Cadmium

0.1 ppm max

Lead

≤ 4 MG/KG

Mercury

0.1 ppm max

Total plate count

1000 CFU/G max

Yeast and mold

100 CFU/G max

E-Coli

Negative 

Salmonella pr.25 gram

Negative 

Staphylococcus

Negative