56-81-5 Glycerin Propanetriol
CAS No. | 56-81-5 |
EINECS | 200-289-5 |
Density | 1.263-1.303g/cm3 |
Flashing Point | 177℃ |
Appearance | Colorless, transparent, odorless, sticky liquid |
Appearance of Solution |
Clear, colourless |
Identification |
Pass |
Glycerol Content (%) |
99.5 Min |
Specific Gravity (25ºC/25ºC) |
1.2606 Min |
Colour APHA |
10 Max |
Fatty Acids & Esters (as Na2O) (%) |
0.025 Max |
Chlorides (ppm) |
10 Max |
Residue on Ignition (%) |
0.01 Max |
Sulphates (%) |
0.002 Max |
Heavy Metals (ppm) |
5 Max |
Arsenic (ppm) |
Negligible |
Chlorinated Compound (ppm) |
30 Max |
Water (%) |
0.5 Max |
Diethylene Glycol (%) |
0.1 Max |
Ethylene glycol (%) |
0.1 Max |
Individual Impurities (%) |
0.1 Max |
Total Impurities (%) |
1 Max |
Aldehydes & Reducing Substances |
5 Max |
Acidity / Alkalinity (ml 0.1M NaOH) |
0.2 Max |
Refractive Indes (n20D) |
1.470 - 1.475 |
Sugars |
Negative |
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