1.04057

Glicerolo

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

• Sinonimo/i: 1,2,3-Propantriolo, Glicerina
• Formula condensata: HOCH₂CH(OH)CH₂OH
• Numero CAS: 56-81-5
• Peso molecolare: 92.09
• Beilstein: 635685
• Numero MDL: MFCD00004722
• Codice UNSPSC: 50161901
• Numero indice EU: 200-289-5
• NACRES: NA.21

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 300
• agenzia: reag. Ph. Eur.
• Densità del vapore: 3.1 (vs air)
• Tensione di vapore: <1 mmHg ( 20 °C)
• Nome Commerciale: EMSURE^®
• Saggio: ≥99.5% (GC); 98.0-101.0% (calculated on anhydrous substance, alkalimetric)
• Stato: liquid
• Temp. autoaccensione: 698 °F
• Limite di esplosione: 2.6-11.3 % (v/v)
• Caratteristiche più verdi: Safer Solvents and Auxiliaries; Use of Renewable Feedstocks; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• dilution: (for analytical testing)
• Impurezze: ≤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
• Colore: APHA: ≤10
• Indice di rifrazione: n20/D 1.474 (lit.)
• pH: 5 (20 °C, 100 g/L in H₂O)
• P. ebollizione: 182 °C/20 mmHg (lit.)
• Punto di fusione: 20 °C (lit.)
• Temp. transizione: flash point 199 °C
• Densità: 1.25 g/mL (lit.)
• Cationi in tracce: 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%
• Stringa SMILE: OCC(O)CO
• Categoria alternativa più verde: Aligned,
• Temperatura di conservazione: 2-25°C
• InChI: 1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2; PEDCQBHIVMGVHV-UHFFFAOYSA-N

Descrizione

Descrizione generale

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".

Altre note

Discover EMSURE - to be more than sure!

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

Note legali

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

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 10 - Combustible liquids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): 390.2 °F - Pensky-Martens closed cup
• Punto d’infiammabilità (°C): 199 °C - Pensky-Martens closed cup