Test

Result

Specification

Appearance

conforms

Light yellow to dark yellow and light orange to dark orange  powder

Assay

99.10%

≥98.0%

Taste

conforms

characteristic

Solubility (turbidity)

Clear to hazy

Clear to hazy

Melting point

183℃

179-185℃

Particle size

conforms

100% pass through 80 mesh

Loss on drying

0.1%

≤2.00%

Ash content

0.30%

1.00%

Heavy metals

conforms

10 ppm max.

Total plat count

conforms

≤500 cfu/g

Mould  &Yeast

conforms

≤100 cfu/g

E.Coji

Absent

Absent

Conclusion: Qualified