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Glycerol Hydrogenated Ester Rosin
- Origin
- : China
- CAS Number
- : 8050-31-5
- HS Code
- : 380610
Basic Info
- IUPAC Name
- : glycerol ester of hydrogenated rosin
- Molecular Formula
- : Hydrogenated rosin + glycerol ester
- Synonyms & Trade Names
- : Hydrogenated glycerol rosinate; Ester gum H
- Purity / Assay (%)
- : 95% min
- Physical Form
- : Solid
- Concentration
- : Pure substance
- Appearance / Color
- : White to off-white solid
- Odor
- : Faint pine
- Density (g/cm³)
- : 1.0700
- Solubility in Water
- : Soluble in org. solvents
- Signal Word
- : Warning
- GHS Hazard Class
- : Skin sensitizer
- H-Statements
- : H317
- P-Statements
- : P261|P272|P280
- REACH Status
- : Registered
- Drug Precursor Status
- : Non-precursor
- Storage Class (GHS)
- : 13
- Storage Conditions
- : Cool, dry place
Categories
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Glycerol Hydrogenated Ester Rosin is a chemically modified form of rosin, produced by esterifying hydrogenated rosin with glycerol. The hydrogenation process reduces the double bonds in the rosin, making it more stable and less prone to oxidation. The resulting ester is a pale, thermoplastic resin with enhanced adhesive properties, improved stability, and a lower acid value compared to unmodified rosin. Its structure features a balance between rigidity and flexibility, offering desirable performance characteristics in various formulations. Glycerol Hydrogenated Ester Rosin is typically supplied in solid form, often as flakes or pellets.