MERCK 104057 Glycerol (vegetable origin) for analysis EMSURE® ACS,Reag. Ph Eur Cas 56-81-5 2.5 L Gliserin

MERCK 104057 Glycerol (vegetable origin) for analysis EMSURE® ACS,Reag. Ph Eur  2.5 L Bitkisel Gliserin

Description
Catalogue Number	104057
Synonyms	1,2,3-Propanetriol, Trihydroxylpropane, Protol, Glycerin

Product Information
CAS number	56-81-5
EC number	200-289-5
Grade	ACS,Reag. Ph Eur
Hill Formula	C₃H₈O₃
Chemical formula	(HOCH₂)₂CHOH
Molar Mass	92.1 g/mol
HS Code	2905 45 00

Physicochemical Information
Boiling point	290 °C (1013 hPa)
Density	1.26 g/cm3 (20 °C)
Explosion limit	2.6 - 11.3 %(V)
Flash point	199 °C
Ignition temperature	400 °C
Melting Point	18 - 20 °C
pH value	5 (100 g/l, H₂O, 20 °C)
Vapor pressure	<0.001 hPa (20 °C)

Safety Information according to GHS
RTECS	MA8050000
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water

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

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Assay (GC, calc. on anhydr. substance)	≥ 99.5 %
Assay (alkalimetric, calculated on anhydrous substance)	98.0 - 101.0 %
Identity	passes test
Color	≤ 10 APHA
Appearance of solution	passes test
Acidity or alkalinity	passes test
Free acid (CH₃COOH)	≤ 0.002 %
Neutrality	passes test
Refractive index (n 20/D)	1.470 - 1.475
Chloride (Cl)	≤ 0.0010 %
Sulfate (SO₄)	≤ 0.001 %
Halogenated compounds (as Cl)	≤ 0.0030 %
Heavy metals (as Pb)	≤ 0.00020 %
Al (Aluminium)	≤ 0.00005 %
B (Boron)	≤ 0.000002 %
Ba (Barium)	≤ 0.00001 %
Ca (Calcium)	≤ 0.0001 %
Cd (Cadmium)	≤ 0.000005 %
Co (Cobalt)	≤ 0.000005 %
Cr (Chromium)	≤ 0.000002 %
Cu (Copper)	≤ 0.000005 %
Fe (Iron)	≤ 0.00001 %
Mg (Magnesium)	≤ 0.0001 %
Mn (Manganese)	≤ 0.00001 %
Ni (Nickel)	≤ 0.000002 %
Pb (Lead)	≤ 0.00001 %
Sn (Tin)	≤ 0.00001 %
Zn (Zinc)	≤ 0.00001 %
Methanol	≤ 3000 ppm
Other residual solvents (ICH Q3C)	...excluded by production process
Acrolein and glucose	passes test
Aldehydes	≤ 10 ppm
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 %
Fatty acids and esters (as Butyric acid)	≤ 0.05 %
Substances darkened by sulfuric acid	passes test
Sugar	passes test
Sulfated ash	≤ 0.005 %
Water	≤ 0.5 %