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ACETONE | MIBK | DIBK
ACETONE
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SPECIFICATION
Characteristics
  Sales Specifications
Appearance
   Clear liquid
Color, Pt/Co.
  5 max
Specific gravity @20/20¡É
  0.790 ~ 0.793
Water content, wt.%
  0.3 max
Purity *, wt.%
  99.5 min.
Acidity, as acetic acid, wt.%
  0.002 max.
Nonvolatile matter, g/100§¢
   0.001 max.
Distillaton range, ¡É
  1.0 max.
@ 760 mmHg
  from start to dry, include 56.1
Permanganate time test,
 
@ 25¡É, minutes
  120 min.

* Purity = 100 - (Total GC impurities + Water)
TYPICAL PROPERTIES

½ÇÇè½Ä(Empirical formula)
CH3COCH3
ºÐÀÚ·®(Molecular weight) 58.08
¿Ü°ü(Appearance) Colorless liquid
¹Ðµµ(Density) @ 20¡É  
g/§¢ 0.7898
lb/gal 6.59
ºñÁß(Specific gravity) at 20/4¡É 0.792
10/20 ¡É 0.8025
15/20 ¡É 0.7968
20/20 ¡É 0.7911
25/20 ¡É 0.7854
30/20 ¡É 0.7797
³¿»õ(Odor) Pleasant, faintly, aromatic, sweetish
pH Approx. 7(I.e., 1 vol. Acetone in 1 vol. Water)
Àü±âÀüµµµµ(Electrical conductivity), 25¡É
40.8 ¡É( 105 ¢µ)

ºñÁ¡(Boiling point), @ 760mm 56.2¡É(133.2 ¢µ)
ÀÚ¿¬¹ßÈ­Á¡(Autoignition temperature) 465¡É(869 ¢µ)
¹ßÈ­ÇÑ°è(Flammable limits) @ 25¡É, vol. % 2.15~13
ÀÎÈ­Á¡(Flash point) ¡É  
°³¹æ½Ä(Tag open cup) - 20
¹ÐÆó½Ä(Closed cup) - 9.0
¿¬¼Ò¿­(Heat of Combustion)  
Kcal/mole 427
cal/g 7,362
Btu/mole 1,691
Btu/lb 13,240
Btu/gal 87,119
À¶ÇØ¿­(Heat of Fusion)  
Kcal/mole 1.358
cal/g 23,4
Btu/mole 0.092
Btu/lb 5.377
Btu/gal 42.0
Áõ¹ß¿­(Heat of vaporization) @ 56.1¡É  
Kcal/Kg - 122
À¶Á¡(Melting point), ¡É - 95.35


±¼Àý·ü(Refractive index), @ 20 ¡É 1.359
¿ëÇصµ(Solubility) in water, wt.% Complete
Ç¥¸éÀå·Â(Surface tension), Dynes/cm  
0 ¡É
26.2
20 ¡É 23.7
40 ¡É 21.2
Áõ¹ß¼Óµµ(Evaporation rate), (Butyl Acetate = 1) > 7.0
Áõ±â¾Ð(Vapor pressure), mmHg  
0 ¡É 69.2
20 ¡É 181.0
30 ¡É 282.5
40 ¡É 420.5
56.1 ¡É 760.0
Á¡µµ(Viscosity) , cps  
0 ¡É 0.401
20 ¡É 0.331
50 ¡É 0.256