Items

Specification

Appearance:

A white to almost white crystalline powder

Identification:

According to USP27

Water:

Not more than 0.3%

Specific rotation:

+73 to +77

Heavy metals:

Not more than 20ppm

Residue on ignition:

Not more than 0.1%

Individual impurities:

Not more than 0.3%

Total impurities:

Not more than 2.0%

pH value(2.5% solution):

7-8

Assay:

98.0-102.0%