Ester Gum (Glycerol Esters of Wood Rosin)

Quick Details Payment Terms: L/C,D/A,D/P,T/T,Western Union Other Names: Ester Gum Type: Thickeners Hard, yellow to pale amber-colored: resin FEMA No.: 2816 MF: C63H98O6 CAS No.: 8016-36-2 Ester Gum (Glycerol Esters of Wood Rosin) Specifications Ester Gum standard of FCCV/ E445. Appearance Hard, yellow to pale amber-colored resin Packing: 25kg net polyethylene bags   Ester Gum (Glycerol Esters of Wood Rosin)  ITEM STANDARD RESULTS Appearance Hard, yellow to pale amber-colored resin Conforms Identification Solubility: Insoluble in water, soluble in acetone Conforms Infrared absorption spectrum: Characteristic of the compound Ring and ball softening range (°C) 82- 90 87 Acid value (mg KOH/g) 3- 9 6.1 Specific gravity (25°C) 1.080- 1.090 1.081 Ash (%) ≤ 0.1 < 0.1 Lead (Pb) ≤2 mg/kg <2 mg/kg Arsenic (As) ≤3 mg/kg <3 mg/kg Mercury (Hg) ≤1 mg/kg <1 mg/kg Cadmium (Cd) ≤1 mg/kg <1 mg/kg Total heavy metals(as Pb) ≤10 mg/kg <10 mg/kg Total plate count ≤ 5000 cfu/g Conforms Yeast & mould ≤ 500 cfu/g Conforms Salmonella/ 10g Negative Negative E. Coli/ 5g Negative Negative   Ester Gum (Glycerol Esters of Wood Rosin)