project

index

appearance

White to off white powder

content，%

≥99.0

melting point, ℃

78.0～81.0

Heavy metals (calculated as Pb)，mg/kg

≤10

Loss on drying, %

  ≤1.00

Ignition residue，%

  ≤0.10

Microbial name

（MIC）ppm

Aspergillus  

600

E. coli

1250

Staphylococcus aureus  

2500

candida albicans

1250

Pseudomonas aeruginosa

2500