Chemical Name: Octenyl Succinic Anhydride
CAS No.: 26680-54-6
Molecular Formula: C12H18O3
Molecular Weight: 210.27
Appearance: Liquid
Parameter | OSA Value | Conventional Anhydrides |
---|---|---|
CAS Number | 26680-54-6 | Varies |
Molecular Formula | C12H18O3 | - |
Purity Grade | >98.5% | 90-95% |
Reactivity | Controlled esterification | Random reactions |
As FDA-approved food additive E1450, OSA enables:
Challenge: Instability in citrus-flavored drinks
Solution: OSA-modified tapioca starch at 0.8-1.2% w/w
Result: 42% longer suspension stability vs. Arabic gum
Challenge: Poor ink adhesion on recycled paper
Solution: 1.5% OSA-treated corn starch coating
Result: 27% improvement in print resolution
Project: Reduced-oil potato chip coating
Implementation: OSA-potato starch complex (3:1 ratio)
Outcome: 35% oil reduction while maintaining crunch
Project: Vaccine adjuvant development
Implementation: OSA-functionalized nanoparticles
Outcome: 2.3x antibody response vs. traditional carriers
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