Glycerol solution - 49782
Code: 49782
Glycerol solution
Puriss. p.a., 86-89% (T)
1,2,3-Propanetriol
86-89%
CAS Number: 56-81-5Linear Formula: HOCH2CH(OH)CH2OH · aq
Molar Mass: 92.09 g/mol
Beilstein Registry Number: 635685
MDL Number: MFCD00004722
| Property |
Value |
| Assay |
85.5 - 89.5 % |
| Refractive index (n 20/D) |
1.453 - 1.457 |
| Sulfated ash |
max. 0.01 % |
| Water (Karl Fischer) |
11 - 14 % |
| Free acid (as CH3COOH) |
max. 0.002 % |
| Calcium (Ca) |
max. 10 ppm |
| Cadmium (Cd) |
max. 1 ppm |
| Cobalt (Co) |
max. 1 ppm |
| Chromium (Cr) |
max. 1 ppm |
| Copper (Cu) |
max. 1 ppm |
| Iron (Fe) |
max. 1 ppm |
| Potassium (K) |
max. 20 ppm |
| Magnesium (Mg) |
max. 5 ppm |
| Manganese (Mn) |
max. 1 ppm |
| Sodium (Na) |
max. 20 ppm |
| Nickel (Ni) |
max. 1 ppm |
| Lead (Pb) |
max. 1 ppm |
| Zinc (Zn) |
max. 1 ppm |
| Ammonium (NH4) |
max. 5 ppm |
| Chloride (Cl) |
max. 2 ppm |
| Sulfate (SO4) |
max. 5 ppm |
| Reaction against H2SO4 |
complying |
| Aldehydes (as HCHO) |
max. 0.001 % |
| Fatty acid ester |
max. 0.05 % |
| Property |
Value |
| Ignition Residue |
≤0.01% (as SO4) |
| Refractive Index |
n20/D 1.454 |
| Boiling point |
290 °C |
| Freezing point |
20 °C |
| Density |
1.26 g/cm3 |
