Items

Standard

Results

Appearance

White crystal

White crystal

Taste

Sweet,no odor

Sweet,no odor

Solubility

Clear

Clear

Water

≤0.5%

0.10%

Residue on ignition

≤0.5%

0.01%

Reducing sugar

≤0.2%

0.01%

Assay

98.5%-101.0%

99.98%

Other polyols

≤2.0%

0.02%

Melting rangs 

92.0-96.0

93.1

Heavy metal

≤10 ppm

<10 ppm

Arsenic

≤3 ppm

<3 ppm

Lead

≤1 ppm

<1 ppm