Glycerine, anhydrous 99.0-101.0% (by alkalimetry), Puriss., meets analytical specification of BP, FCC, Ph. Eur., USP, E422, Riedel-de Haën™
:56-81-5
:
:HOCH₂CH(OH)CH₂OH
:MFCD00004722
:92.09 g/mol
:13,04497
:290 °C (1.013 hPa)
:18 °C
:1.26 g/cm³ (20 °C)
:160 °C
:Ambient
:200-289-5
- Identity (IR):complying
- Assay (alkalimetric):99.0 - 101.0 %
- Assay (calculated on the anhydrous basis):99.0 - 101.0 %
- Density (D 20/20):1.2580 - 1.2644
- Density (D 25/25):Min. 1.259
- Refractive index (n 20/D):1.471 - 1.475
- Water (Karl Fischer):Max. 1.0 %
- Sulfated ash:Max. 0.01 %
- Free acid (as CH₃COOH):Max. 0.003 %
- Acid. or alk. react. impurities:complying
- Arsenic (As):Max. 1 ppm
- Cadmium (Cd):Max. 1 ppm
- Copper (Cu):Max. 0.001 %
- Mercury (Hg):Max. 1 ppm
- Lead (Pb):Max. 1 ppm
- Zinc (Zn):Max. 0.001 %
- Heavy metals (as Pb):Max. 5 ppm
- Chloride (Cl):Max. 10 ppm
- Sulfate (SO₄):Max. 10 ppm
- Halogene compounds (as Cl):Max. 30 ppm
- Reaction against H₂SO₄:complying
- Aldehydes (as HCHO):Max. 10 ppm
- Acrolein, Glucose + NH4-compounds:complying
- Ester:complying
- Fatty acids and ester:complying
- Sugar:complying
- Impurity A + related substances (GC):complying
- Other impurities (GC) total:Max. 1.0 %
- Other Single impurities (GC):Max. 0.1 %
- 1,2,4-butantriole (GC):Max. 0.2 %
- Diethylene glycole (GC):Max. 0.10 %
- Ethylene glycole (GC):Max. 0.10 %
- 3-monochloropropane-1.2-diole:Max. 0.1 ppm
- Residual solvents:complying
- Colour:complying
- Appearance of the solution:complying