MCA ;Cellulose acetate;Acetylcellulose CAS:9004-35-7
Item No.: I0024
Store at: RT
English name:MCA ;Cellulose acetate;Acetylcellulose
Other names: cellulose acetate; Cellulose acetate; Diacetyl cellulose; Acetylcellulose
CAS NO:9004-35-7
Grade:BR
Viscosity:300~500mPa•s
Bound acetic acid:54.5~56.0%
Water content:≤5.0%
Acidity (in H +):≤1.66 mmol/100g
Carbonization point:≥240℃
Transparency test: acceptable
Physicochemical properties: amorphous colorless to yellowish non flammable substance. (1) Diacetic acid -- soluble in acetone and acetic acid.Moisture absorption:11%~18%; (2) Triacetic acid -- soluble in glacial acetic acid, insoluble in water, ethanol and ether;(3) Tetraacetic acid insoluble in water, ethanol, ether, glacial acetic acid and methanol; (4) Pentaacetic acid -- soluble in ethanol, insoluble in water. Relative density 1.300. Refractive index (n20D) 1.4750
Purpose: Biochemical research.Manufacturing rubber, celluloid, non flammable film, paint, waterproof insulated wire. Cellulose diacetate can be used in thin layer chromatography, electrophoretic analysis, isotope diagnosis and so on.