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Glycerol Esters Of Wood Rosin

  • CAS NO: 8050-31-5
  • Grade: Food Grade
  • Packaging: 25kg/bag
  • Price: Inquiry

Glycerol ester of wood rosin, glyceryl abietate, or ester gum is a food additive used as an emulsifier and stabilizer, to keep oils in suspension in water. Glycerol ester of wood rosin serves as a natural alternative to brominated vegetable oil, particularly in citrus-flavored soft drinks.

It has E number E445. It is water-soluble and leaves the body through urine.


Hard, yellow to pale amber-colored resin
Solubility: Insoluble in water, soluble in acetone
Infrared absorption spectrum
Characteristic of the compound
Ring and ball softening range (℃)
82- 90
Acid value (mg KOH/g)
Specific gravity (25℃)
1.080- 1.090
Ash (%)
=< 0.1
Lead (Pb)
=<2 mg/kg
Arsenic (As)
=<3 mg/kg
Mercury (Hg)
=<1 mg/kg
Cadmium (Cd)
=<1 mg/kg
Total heavy metals(as Pb)
=<10 mg/kg
Total plate count
=< 5000 cfu/g
Yeast & mould
=< 500 cfu/g
Salmonella/ 10g
E. Coli/ 5g

Resin acids esters with glycerol
138A; 138AL; 140A; 140A (ester); 8BG; Abiester 90; Bevilite 62-88; Bevipale 85; Bremasin 1380; DM 399010G; Dertoline G 2L; Dertoline G 5; Dertoline RC; Dertoline RC 2; Dertopoline CG; E 445; E 445 (rosin ester); Ester Gum 105; Ester Gum 8BG; Ester Gum AAG; Ester Gum AAV; Ester Gum RE; Ester Gum S 100
  • Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
  • Shipment time: Within 3 weeks after confirming order.
  • We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.

Provide quality after-sale service once the container is received.

   In case the product is damaged, we will refund you or resend a new packaging.
   Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.

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