Glycerin ≥86-88% (w/w) zur Analyse
Lieferant: Thermo Fisher Scientific
Synonyme:
1,2,3-Propantriol, Glycerol
295600010
295600025
295602500
295600100
ACRO295600010EA
98.1
EUR
ACRO295600010
ACRO295600025
ACRO295602500
ACRO295600100
Glycerin ≥86-88% (w/w) zur Analyse
Glycerin
Formel:
HOCH₂CH(OH)CH₂OH Molecular Weight: 92.09 g/mol Siedepunkt: 290 Schmelzpunkt: 18 °C Dichte: 1.227 g/cm³ Flammpunkt: 160 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00004722 CAS-Nummer: 56-81-5 EINECS: 200-289-5 Merck Index: 13,04497 |
|
Spezifikation Testergebnisse
Appearance | Clear colorless Viscous liquid |
Infrared spectrum | Conforms |
Refractive index | 1.4520 to 1.4550 (20°C, 589 nm) |
Titration Iodometric | 86.0 to 88.0 % |
Water | 12.0 to 14.0 % (K.F.) |
Sulfated ash | ≤0.005 % |
Density | (20/4°C) 1.224 to 1.232 g/ml |
Substance darkened by H2SO4 | Passes test |
Chloride (Cl) | ≤1 ppm |
Sulfate (SO4) | ≤5 ppm |
Ammonium (NH4) | ≤5 ppm |
Arsenic (As) | ≤0.5 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤1 ppm |
Free acid (CH3COOH) | ≤0.002 % |
Free alkali (NH3) | ≤0.0005 % |
Reducing substances | ≤0.003 % |
Fatty acid esters | ≤0.05 % |
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