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Kosher-certified formulation compliant with Orthodox Union (OU) dietary standards.
High-purity n-butyric anhydride with minimal residual acid and low water content.
Consistent reactivity for reliable acylation performance in synthesis and derivatization.
Stabilized for extended shelf life under recommended storage conditions (cool, dry, inert atmosphere).
Manufactured under strict Eastman quality control protocols with full traceability.
Production of kosher-certified flavor and fragrance esters (e.g., butyl butyrate).
Acylation agent in pharmaceutical intermediate synthesis requiring kosher compliance.
Modification of cellulose and starch derivatives for food-contact applications.
Preparation of kosher-compliant plasticizers and polymer additives.
| Chemical Type | n-Butyric anhydride (di-n-butanoic anhydride) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Primary Applications | Flavor/fragrance synthesis, pharmaceutical intermediates, food-grade polymer modifiers |
| Key Features | Kosher (OU certified), high reactivity, low volatility, hydrolysis-stable packaging |
| Benefits | Regulatory compliance support, batch-to-batch consistency, reduced side reactions in acylation |
| Storage Recommendation | Store below 30°C, protected from moisture and direct sunlight |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
