GX0185

Glycerin

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(e): Glycerin, 1, 1,2,3-Propantriol, Glycerin
• Lineare Formel: HOCH₂CH(OH)CH₂OH
• CAS-Nummer: 56-81-5
• Molekulargewicht: 92.09
• Beilstein: 635685
• MDL-Nummer: MFCD00004722
• UNSPSC-Code: 12352104
• EG-Index-Nummer: 200-289-5

Eigenschaften

• Agentur: meets USP/NF
• Qualitätsniveau: 200
• Dampfdichte: 3.1 (vs air)
• Dampfdruck: <1 mmHg ( 20 °C)
• Assay: ≥99.5% (GC)
• Form: liquid
• Selbstzündungstemp.: 698 °F
• Methode(n): electrophoresis: suitable
• Verunreinigungen: ≤0.003% Chlorinated compounds (as Cl); ≤0.05% Fatty acid esters (as butyric acid); ≤0.5% Water ; ≤2 ppm Heavy metals (as Pb)
• Glührückstand: ≤0.005%
• Farbe: APHA: ≤10
• Brechungsindex: n20/D 1.474 (lit.)
• pH-Wert: 5 (20 °C, 100 g/L in H₂O)
• bp: 182 °C/20 mmHg (lit.)
• mp (Schmelzpunkt): 20 °C (lit.)
• Übergangstemp.: flash point 199 °C
• Dichte: 1.25 g/mL (lit.)
• Anionenspuren: sulfate (SO₄^2-): ≤0.001%
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: OCC(O)CO
• InChI: 1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2
• InChIKey: PEDCQBHIVMGVHV-UHFFFAOYSA-N

Beschreibung

Anwendung

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Hinweis zur Analyse

Acrolein and glucose: To pass test
Assay (GC): 99.5% min
Chlorinated compounds (as Cl): 0.003% max
Color (APHA): 10 max
Fatty acid esters (as butyric acid): 0.05% max
Form: Clear liquid
Heavy metals (as Pb): 2ppm max
Infrared Spectrum: Conforms to standard
Neutrality: To pass test
Residue after ignition: 0.005% max
Substances darkened by sulfuric acid: To pass test
Sulfate (SO4): 0.001% max
Water (H2O): 0.5% max

Sicherheitshinweise

• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 1
• Flammpunkt (°F): 390.2 °F - Pensky-Martens closed cup
• Flammpunkt (°C): 199 °C - Pensky-Martens closed cup