| CAS No.: | 8050-31-5 |
|---|---|
| Formula: | C23h36o4 |
| EINECS: | 232-482-5 |
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Rosin Glycerol Ester (Ester Gum), a amber-colored resin made from refined distilled gum rosin and pharmaceutical grade glycerol. It is in full compliance with China National Standard GB10287-88. The product is usually purified by steam stripping. It has excellent resistance to oxidation with low-odor and low acid number. 
Specification
| Test item | Standard (GB 10287-2012) |
| Softening Point (R&BºC) | 82-90 |
| Acid Value (mg KOH/g) | 3.0- 9.0 max |
| Color (Pt/Co) | 8.0 max |
| Heavy Metals (as Pb) | 20ppm max |
| Density(25ºC) | 1.080-1.090 |
| As | 2ppm max |
| Ash | 0.1% max |
Rosin Glycerol Ester (Ester Gum) is used as masticatory substance in chewing gum base and bubble gum base; Beverage stabilizer.
Packing :
25 kg woven bag, paper bag, or as the request of customer.
Storage:
Store in cool place, free from contamination, keep away from high temperature, fire, water, and oxidant agent.
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