Items

Specification

Appearance:

White  crystalline fine powder, nearly odorless

IR spectrum:

Confirms to reference

Melting point:

152-155 celsius degree

Loss on drying:

Not more than 0.5%

Residue on ignition:

Not more than 0.1%

Heavy metals(Pb):

Not more than 10ppm

Arsenic:

Not more than 1ppm

Iron:

Not more than 10ppm

Chloride:

Not more than 50ppm

Solubility:

Soluble in water

Assay(HPLC):

Not less than 99.00%

Count of bacteria:

Not more than 1000/g

Eumycetes:

Not more than 50/g

Coliform:

Negative