Refined Glycerin

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  • Refined Glycerin

    ✔️  Refined glycerine is the trivial name and the common term for Propane-1, 2, 3-triol.


    ✔️  A non-volatile and intensely hygroscopic (water-loving), and can be rinsed off any surface with ordinary water.


    ✔️  It's odorless and colorless properties make it a versatile product applicable in many industries.


    ✔️  It is commonly used in personal care and cosmetics due to its ability to retain moisture,


    ✔️  Often added to foods to help oil and water-based ingredients mix, sweetening and moistening the final product.


    ✔️  Found in pharmaceutical products due to its non-toxic nature and is commonly added to soaps, candles, lotions, deodorants and makeup.


    ✔️  It can also typically used in the production of alkyd resins. Further technical uses are in the manufacture of paper, textiles and lubricants.

  • Specifications
    • Refined Glycerine 99.7% min USP
Parameter Range
Glycerol (%) assay (C3H8O3, calculated on the anhydrous basis) 99.0 - 101.0 min
Water content, (% w/w) 5.0 max
Specific gravity (25/25 deg c) 1.2490 min)
Color (apha) passed
Fatty acids & esters (ml 05.naoh/50g) 1 max
Residue on ignition (%) 0.01 max
Chlorides (ppm) 10 max
Chlorinated compounds (ppm) 30 max
Heavy metals (ppm) 5 max
Appearance clear
Identification
A (IR) passed
B (Limit of diethylene glycol & ethylene glycol) 0.1 max
Diethylene glycol, % 0.1 max
Ethylene glycol, % 0.1 max
C (rt of gycerine's peak) meet test requirement
Related compounds
Individual impurities (excluding any Solvent peak & diethylene glycol), % 0.1 max / 1.0 max
Total impurities, % 99.7% min
Glycerol, % 10 max
Color, apha 1.5 max
Arsenic (ppm)