ANALYSIS TEST

Specifications

Result

Characters

A white or almost white powder,freely Soluble in water,practically insoluble in alcohol and in ether

Conform

Identification

Infrared Absorption

Conform

It responds to the tests for Sulfate

Conform

Acidity(pH)

3.5~5.5

5.0

Specific Rotation

+107°~+121°

+118°

Methanol

≤1.0%

Conform

Composition

C₁25.0%~50.0%

29.0%

C_1a10.0%~35.0%

26.4%

C_2a+C₂25.0%~55.0%

44.7%

Loss on drying

≤18.0

9.6%

Residue on ignition

≤1.0

0.1%

Assay

≥590 Iu/mg(Anhydros substance)

666Iu/mg

Hydrous Substance