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      2. PRODUCTS
        (-)-butyl L-lactate
        Product name: (-)-butyl L-lactate
        English name: (-)-butyl L-lactate
        CAS RN: 34451-19-9
        Molecular formula: C7H14O3
        Molecular weight: 146.18
        Structural formula:
        Colorless to light yellow transparent liquid with odor of milk. Easily soluble in ethyl alcohol, ethyl ether, acetone and other organic solvents.
        Quality index:
        Ester content%: ≥98.0 Moisture(K-F method)%: ≤0.30
        Optical content L/ (L+D) %: ≥99. 0 Relative density(25/25℃); 0.970-0.990
        Color: ≤50apha Refractive index(20℃): 1.418-1.422
        Acidity: ≤0.20  
        Physical & chemical properties: Boiling point: 170℃ (760 Kpa)
        Melting point: -43℃
        Flash point: 71℃
        Distillation range: 180~195℃
        Spontaneous ignition point: 383℃
        Vapor pressure: 0.53 nPa (20℃)
        Application: Mainly used in chiral medicien and pesticide.
        Packing: 25kg or 200kg plastic drum
        Storage: Keep in cool and dry place.
        Shelf life: 12 months if unopened since the date of production.



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