گلیسیرول 85% 104091 مرک

Description
Catalogue Number	104091
Synonyms	Glycerin, 1,2,3-Propanetriol, Trihydroxylpropane, Protol

Product Information
Grade	Ph Eur,BP
HS Code	2905 45 00
Structure formula Image

Physicochemical Information
Boiling point	>130 °C (1013 hPa)
Density	1.23 g/cm3 (20 °C)
Flash point	199 °C
Ignition temperature	429 °C
Melting Point	-10 °C
pH value	5 (100 g/l, H₂O, 20 °C)
Vapor pressure	8 hPa (20 °C)

Safety Information according to GHS
Storage class	10 Combustible liquids not in Storage Class 3
WGK	WGK 1 slightly water endangering
Disposal	3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Specifications
Assay (alkalimetric after oxidation)	83.5 - 88.5 %
Identity	passes test
Appearance of solution	passes test
Acidity or alkalinity	passes test
Refractive index (n 20/D)	1.449 - 1.455
Density (d 20/4)	1.216 - 1.233 g/cm³
Chloride (Cl)	≤ 0.0010 %
halogenated compounds (as Cl)	≤ 0.0030 %
Heavy metals (as Pb)	≤ 0.0005 %
Aldehydes	≤ 10 ppm
Acetone	≤ 0.5 %
Other residual solvents (ICH Q3C)	...excluded by production process
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 %
Esters	passes test
Sugar	passes test
Sulfated ash	≤ 0.01 %
Water	12.0 - 16.0 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph Eur, BP