Items

Specification

Appearance:

Off-white to white crystalline powder

IR spectrum:

Confirms to reference

Melting point:

92-96 celsius degree

Solubility:

Soluble in alcohol, mineral oil and esters.

Loss on drying:

Not more than 0.5%

Ash:

Not more than 0.2%

Color reaction of FeCl₃:

Negative

Heavy metals (Pb):

Not more than 10ppm

Arsenic:

Not more than 1ppm

Color reaction of Ferric chloride:

Negative

Assay (HPLC):

Not less than 98.5%

Bacteria:

Not more than 300/g

Fungus:

Not more than 50/g