Items

Specification

Appearance:

White crystals or crystalline powder

Smell:

Characteristic

Identification (IR):

As per AJI92

Specific rotation:

+23 to + 25 (5.5g/100ml, 6N HCl)

Transmittance:

Not less than 98.0%

Ammonium:

Not more than 200ppm

Sulfate:

Not more than 200ppm

Iron:

Not more than 10ppm

Arsenic:

Not more than 1ppm

Heavy metals(Pb):

Not more than 10ppm

Other amino acids:

Not detectable

Loss on drying:

Not more than 0.20%

Residue on ignition:

Not more than 0.10%

pH value:

5.0-6.0

Assay:

99-101%