Glycerin ≥99.5%, AnalaR NORMAPUR® ACS analytisk reagens, redestillert
Leverandør: VWR Chemicals
24388.295EA
1125
NOK
24388.295
24388.238
24388.320
24388.364
24388.444
24388.260
Glycerin ≥99.5%, AnalaR NORMAPUR® ACS analytisk reagens, redestillert
Glycerin
Formel:
HOCH₂CH(OH)CH₂OH Kokepunkt: 290 °C (1013 hPa) Smeltepunkt: 18,6 °C Tetthet: 1,26 g/cm³ (20 °C) Flash punkt: 177 °C (open cup) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00004722 CAS-nummer: 56-81-5 EINECS: 200-289-5 Merck Indeks: 13,04497 |
Spesifikasjon Testresultater
Assay | Min. 99.5 % |
Acrolein and glucose | Passes test |
Appearance of solution (10 % V/V; water) | Passes test |
Substances darkened by sulphuric acid | Passes test |
Acidity | Max. 0.0004 meq/g |
Alkalinity | Max. 0.0003 meq/g |
Colouration | Max. 10 APHA |
Density (20/4) | 1.257 - 1.265 |
Acetaldehyde | Max. 10 ppm |
Esters of fatty acids (as C15H26O6) | Max. 0.05 % |
Glyceraldehyde | Max. 30 ppm |
Heavy metals (as Pb) | Max. 1 ppm |
Ignition residue (SO4) | Max. 50 ppm |
Ketones (as CH3COCH3) | Max. 50 ppm |
Water | Max. 0.5 % |
Cl (Chloride) | Max. 1 ppm |
NH4 (Ammonium) | Max. 5 ppm |
SO4 (Sulphate) | Max. 5 ppm |
As (Arsenic) | Max. 1 ppm |
Ba (Barium) | Max. 5 ppm |
Fe (Iron) | Max. 1 ppm |
Conforms to ACS | Passes test |
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