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GLYCEROL ABOUT 85% FOR ANALYSIS EMSURE

Merck GLYCEROL ABOUT 85% FOR ANALYSIS EMSURE

Spending Type : Consumable
Category : Chemical Reagent
Type : Classical Lab Chemicals
SKU : 1.04094.1000

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Deskripsi Merck GLYCEROL ABOUT 85% FOR ANALYSIS EMSURE

104094 Gliserol 85% untuk analisis EMSURE® Reag. Ph Eur

atau disebut juga : Glycerin, 1,2,3-Propanetriol, Trihydroxylpropane, Protol

EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.


Simpan pada +5°C hingga +30°C.

Assay (GC; calc. on hydrous substance)84.5 - 85.5 %
Assay (alkalimetric after oxidation)83.5 - 88.5 %
Identitypasses test
Appearance of solutionpasses test
Acidity or alkalinitypasses test
Free alkali (as NH₃)≤ 0.0005 %
Free acid (as CH₃COOH)≤ 0.002 %
Refractive index (n 20/D)1.449 - 1.455
Density (d 20/4)1.221 - 1.232 g/cm³
Chloride (Cl)≤ 0.0001 %
Sulfate (SO₄)≤ 0.0005 %
Heavy metals (as Pb)≤ 0.0001 %
Halogenated compounds (as Cl)≤ 0.0030 %
Aldehydes≤ 10 ppm
Fe (Iron)≤ 0.0001 %
NH₄ (Ammonium)≤ 0.0005 %
Fatty Esters (as glycerintributyrate)≤ 0.05 %
Esterspasses test
Readily carbonizable substancespasses 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 %
Sugarpasses test
Sulfated ash≤ 0.005 %
Water14.5 - 15.5 %