Glycerin
DISTILLED GLYCEROL
22
Glycerin DISTILLED GLYCEROL
CHARACTERISTIC:
1- Chemical Description

Chemical name: Glycerol Chemical Formula: CH3OH.CHOH.CH2OH Produced from the hydrolysis of RBD vegetable oils.
2- Appearance Clear oily liquid, Hygroscopic, Viscous Colorless Liquid, Miscible In Water. Insol. In chloroform
3- Odour Free from objectionable odours.
 
Critical Identity Parameters ( To be included in all certificates of Analysis ):
  Item Limits Analytical Method
4- Glycerol Content 99.5 Min A.O.C.S.Ea 6-51
5- Refractive Index (at 15 °C) 1.4700-1.4750 E.O.S
6- Specific Gravity 20°C/20°C Not Less Than 1.2490 A.O.C.S.Ea 7-95
7- Fatty Acids And Esters (as Na2O) 0.03 E.O.S
 
Other Items:      
8- Water Content (%) 0.5 Max. A.O.C.S.Ea 8-58
9- Sugars Negative E.O.S
10- Heavy Metals (ppm) 5 Max BP (2002)
11- Aldehydes And Reducing
Substances (as CH2O) (ppm)		 2.5 BP (2002)
12- Sulphated Ash (%) 0.01 Max BP (2002)
13-

Color (using Lovibond 5¼ inch)

 Y R A.O.C.S.Ea 9-65
    0.0 0.4  

 
 
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