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Glycérol ≥99.5%, AnalaR NORMAPUR® ACS pour analyses, bidistillé

Marques : VWR Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5


Synonyme(s): Propanetriol-1,2,3

24388.295EA 184 EUR
24388.295 24388.444 24388.320 24388.364 24388.238 24388.260
Glycérol ≥99.5%, AnalaR NORMAPUR® ACS pour analyses, bidistillé
Glycérol
Formule: HOCH₂CH(OH)CH₂OH
Poids moléculaire: 92,09 g/mol
Point d'ébullition: 290 °C (1013 hPa)
Point de fusion: 18,6 °C
Densité: 1,26 g/cm³ (20 °C)
Point éclair: 177 °C (coupe ouverte)
Température de stockage: Température ambiante
Numéro MDL: MFCD00004722
Numéro CAS: 56-81-5
EINECS: 200-289-5
Indice Merck: 13,04497
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Résultats des tests de spécification

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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