MERCK, 104094, GLYCEROL/ GLYCERIN 85% FOR ANALYSIS, 2,5 LT

GLYCEROL 85% FOR ANALYSIS EMSURE REAG. PH EUR 1 LT * foto hanya ilustrasi dari no. katalog lain 104094 * # HARAP MENANYAKAN STOCK TERLEBIH DAHULU # Description Brand : MERCKMILLIPORE Made in Germany Catalogue Number 104094 Synonyms Glycerin, 1,2,3-Propanetriol, Trihydroxylpropane, Protol Packing : 1 LT (Plastic Bottle) Specifications Assay (GC; calc. on hydrous substance) 84.5 - 85.5 % Assay (alkalimetric after oxidation) 83.5 - 88.5 % Identity passes test Appearance of solution passes test Acidity or alkalinity passes test Free alkali (as NH) 0.0005 % Free acid (as CHCOOH) 0.002 % Refractive index (n 20/D) 1.449 - 1.455 Density (d 20/4) 1.218 - 1.225 g/cm Chloride (Cl) 0.0001 % Sulphate (SO) 0.0005 % Heavy metals (as Pb) 0.0001 % halogenated compounds (as Cl) 0.0030 % Aldehydes 10 ppm Fe (Iron) 0.0001 % NH (Ammonium) 0.0005 % Fatty Esters (as glycerintributyrate) 0.05 % Esters passes test Readily carbonizable substances passes test Diethylene glycol and related Substances (impurity A) 0.1 % Diethylene glycol and related Substances (any further impurity) 0.1 % Diethylene glycol and related Substances (Sum of all impurities) 0.5 % Sugar passes test Sulfated ash 0.005 % Water 14.5 - 15.5 %