CAS Number

94231-35-3

Molecular Formula

C₆H₁₄N₂O₂^.C₆H₈O₆

Molecular Structure

Storage

Store in a cool, dry place, away from direct heat and light.

Appearance

White or almost white crystalline powder

Identification

Positive reaction

Melting point

About 190℃

PH

2.1-2.6

Clarify of solution

Clear

Colour of solution

≤BY₇

Copper

≤5ppm

Heavy metals (Lead)

≤10ppm

Lead

≤2ppm

Iron

≤2ppm

Arsenic

≤3ppm

Oxalic Acid

≤0.2%

Sulphate ash (Residue on ignition)

≤0.1%

Specific optical rotation

+20.5°～+21.5°

Assay

99.0%～100.5%

Organic volatile impurities

Pass

Standard

BP2010/USP32/EP6/GB14754-2010