1.04057

Glycerol

(vegetable origin) for analysis EMSURE^® ACS,Reag. Ph Eur

• Synonym(s): 1,2,3-Propanetriol, Trihydroxylpropane, Protol, Glycerin, 1,2,3-Propanetriol, Glycerin
• Linear Formula: HOCH₂CH(OH)CH₂OH
• CAS Number: 56-81-5
• Molecular Weight: 92.09
• UNSPSC Code: 50161901
• NACRES: NA.21
• EC Index Number: 200-289-5
• MDL number: MFCD00004722
• Beilstein/REAXYS Number: 635685
• Assay: ≥99.5% (GC), 98.0-101.0% (calculated on anhydrous substance, alkalimetric)
• Grade: ACS reagent
• Bp: 182 °C/20 mmHg (lit.)
• Vapor pressure: <1 mmHg ( 20 °C)

Properties

• grade: ACS reagent
• Quality Segment: 300
• agency: reag. Ph. Eur.
• vapor density: 3.1 (vs air)
• vapor pressure: <1 mmHg ( 20 °C)
• product line: EMSURE^®
• assay: ≥99.5% (GC), 98.0-101.0% (calculated on anhydrous substance, alkalimetric)
• form: liquid
• autoignition temp.: 698 °F
• expl. lim.: 2.6-11.3 % (v/v)
• greener alternative product characteristics: Safer Solvents and Auxiliaries; Use of Renewable Feedstocks; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• dilution: (for analytical testing)
• impurities: ≤0.001% Chloride (Cl), ≤0.001% Sulfate (SO4), ≤0.002% Free acid (CH₃COOH), ≤0.003% Halogenated compounds (as Cl), ≤0.05% Fatty acids and esters (as Butyric acid), ≤0.1% Diethylene glycol and related Substances (any further impurity), ≤0.1% Diethylene glycol and related Substances (impurity A), ≤0.5% Diethylene glycol and related Substances (Sum of all impurities), ≤0.5% Water, ≤10 ppm Aldehydes, ≤3000 ppm Methanol
• color: APHA: ≤10
• refractive index: n20/D 1.474 (lit.)
• pH: 5 (20 °C, 100 g/L in H₂O)
• bp: 182 °C/20 mmHg (lit.)
• mp: 20 °C (lit.)
• transition temp: flash point 199 °C
• density: 1.25 g/mL (lit.)
• SMILES string: OCC(O)CO
• cation traces: Al: ≤0.00005%, B: ≤0.000002%, Ba: ≤0.00001%, Ca: ≤0.0001%, Cd: ≤0.000005%, Co: ≤0.000005%, Cr: ≤0.000002%, Cu: ≤0.000005%, Fe: ≤0.00001%, Mg: ≤0.0001%, Mn: ≤0.00001%, Ni: ≤0.000002%, Pb: ≤0.00001%, Sn: ≤0.00001%, Zn: ≤0.00001%, heavy metals (as Pb): ≤0.00020%
• greener alternative category: Aligned,
• storage temp.: 2-25°C
• InChI: 1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2
• InChI key: PEDCQBHIVMGVHV-UHFFFAOYSA-N

Description

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. This product is a bio-based glycerol and is aligned with the 5th principle of Green Chemistry "Safer Solvents and Auxiliaries" and 7th principle "Use of Renewable Feedstock".

Other Notes

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Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk: WGK 1
• flash_point_f: 390.2 °F - Pensky-Martens closed cup
• flash_point_c: 199 °C - Pensky-Martens closed cup