Products

Crude & Refined glycerin

Glycerin is an extremely versatile product that is used in a wide variety of applications. Crude glycerin is a very viscous liquid due to the presence of impurities such as salts, heavy metals, alcohols, and soaps, while chemically pure (CP) grade glycerin having 99.5% of assay is a colorless, odorless, nontoxic, and viscous liquid.


Product Description

Crude Glycerin

TestLimit
Glycerin≥ 80%
Water≤ 15%
Ash≤ 10%
Non-glycerin organic compounds≤ 5%
Methanol≤ 1%



CP Glycerin

TestUnitLimit
Purity%≥ 99.5
Appearance
Colorless, transparent
ColorHazen≤ 10
280 ℃ residue
<#50
Chloride%<0.001
Sulfate ash%<0.01
Acidity / Alkalinitymmol/100 g<0.064
Saponification equivalentmmol/100 g<0.64
Arsenicmg/kg<2
Pallidiummg/kg<5
Reducing substance
No deposit