123-Propanetriol

CAS number：

56-81-5

Molecular formula：

C₃H₈O₃

Molecular weight：

92.09

Traits：

Colorless transparent viscous liquid. The taste is slightly sweet, followed by a warm sensation. There is hygroscopicity, and the aqueous solution (1+9) is neutral.

Structure：

Quality index：

Indicator name：QB/T 2348-1997 (Premium)

Reducing substances：no precipitation or no silver mirror reaction

Content%：≥98. 5

Iron salt (as Fe)mg/kg：≤2

Color APHA：≤20

Arsenic (as As)mg/kg：≤2

Density(20℃)g/ml：≥1.2572

Sulfate (as SO4)%：≤0.002

Sulfated ash%：≤0. 01

Easy carbonization：Qualified

Acidity or alkalinity mmol/100g：≤0.06

Fatty acids and esters：Qualified

Chloride(in cl)%：≤0.001

Acrolein, glucose and ammonium salts：Qualified

Heavy metal content (as Pb) mg/kg：≤3

Packing：30kg plastic drum or 250kg iron drum

Application：

For pharmaceutical and food applications, but also for general industry, etc.