Ester Gum
USD $3 - $5 /Kilogram
Min.Order:1000 Kilograms
Beijing Hengrunxin Import & Export Trading Co., Ltd.
Ester Gum
Ester Gum is esterified from refined rosin and edible glycerol, applicable to chewing gum, bubble gum and cigarette adhesive.
Specification of Ester Gum
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 |